diff --git a/pkg/ccl/logictestccl/testdata/logic_test/crdb_internal b/pkg/ccl/logictestccl/testdata/logic_test/crdb_internal
index 10294182923a..e59960ac31a9 100644
--- a/pkg/ccl/logictestccl/testdata/logic_test/crdb_internal
+++ b/pkg/ccl/logictestccl/testdata/logic_test/crdb_internal
@@ -201,8 +201,7 @@ ALTER TENANT [5] GRANT CAPABILITY can_admin_split
 query ITT colnames,retry,rowsort
 SELECT * FROM crdb_internal.node_tenant_capabilities_cache WHERE capability_name = 'can_admin_split'
 ----
-tenant_id  capability_name    capability_value
+tenant_id  capability_name  capability_value
 1          can_admin_split  true
-5          can_admin_split  true
 
 subtest end
diff --git a/pkg/ccl/logictestccl/testdata/logic_test/crdb_internal_tenant b/pkg/ccl/logictestccl/testdata/logic_test/crdb_internal_tenant
index 071376a6deb5..9a7d30db401a 100644
--- a/pkg/ccl/logictestccl/testdata/logic_test/crdb_internal_tenant
+++ b/pkg/ccl/logictestccl/testdata/logic_test/crdb_internal_tenant
@@ -327,25 +327,25 @@ SELECT * FROM crdb_internal.node_inflight_trace_spans WHERE span_id < 0
 ----
 trace_id  parent_span_id  span_id  goroutine_id  finished  start_time  duration  operation
 
-query TTTBTTTTTIITITTTTTTTTTTTTIT colnames
+query TTTBTTTTTIITITTTTTTTTTTTTITT colnames
 SELECT * FROM crdb_internal.cluster_execution_insights WHERE query = ''
 ----
-session_id  txn_id  txn_fingerprint_id  stmt_id  stmt_fingerprint_id  problem  causes  query  status  start_time  end_time  full_scan  user_name  app_name  database_name  plan_gist  rows_read  rows_written  priority  retries  last_retry_reason  exec_node_ids  contention  index_recommendations  implicit_txn  cpu_sql_nanos  error_code
+session_id  txn_id  txn_fingerprint_id  stmt_id  stmt_fingerprint_id  problem  causes  query  status  start_time  end_time  full_scan  user_name  app_name  database_name  plan_gist  rows_read  rows_written  priority  retries  last_retry_reason  exec_node_ids  contention  index_recommendations  implicit_txn  cpu_sql_nanos  error_code  last_error_redactable
 
-query TTTBTTTTTIITITTTTTTTTTTTTIT colnames
+query TTTBTTTTTIITITTTTTTTTTTTTITT colnames
 SELECT * FROM crdb_internal.node_execution_insights WHERE query = ''
 ----
-session_id  txn_id  txn_fingerprint_id  stmt_id  stmt_fingerprint_id  problem  causes  query  status  start_time  end_time  full_scan  user_name  app_name  database_name  plan_gist  rows_read  rows_written  priority  retries  last_retry_reason  exec_node_ids  contention  index_recommendations  implicit_txn  cpu_sql_nanos  error_code
+session_id  txn_id  txn_fingerprint_id  stmt_id  stmt_fingerprint_id  problem  causes  query  status  start_time  end_time  full_scan  user_name  app_name  database_name  plan_gist  rows_read  rows_written  priority  retries  last_retry_reason  exec_node_ids  contention  index_recommendations  implicit_txn  cpu_sql_nanos  error_code  last_error_redactable
 
-query TTTBTTTTTIITITTTTTITT colnames
+query TTTBTTTTTIITITTTTTITTT colnames
 SELECT * FROM crdb_internal.cluster_txn_execution_insights WHERE query = ''
 ----
-txn_id  txn_fingerprint_id  query  implicit_txn  session_id  start_time  end_time  user_name  app_name  rows_read  rows_written  priority  retries  last_retry_reason  contention  problems  causes  stmt_execution_ids  cpu_sql_nanos  last_error_code status
+txn_id  txn_fingerprint_id  query  implicit_txn  session_id  start_time  end_time  user_name  app_name  rows_read  rows_written  priority  retries  last_retry_reason  contention  problems  causes  stmt_execution_ids  cpu_sql_nanos  last_error_code  last_error_redactable status
 
-query TTTBTTTTTIITITTTTTITT colnames
+query TTTBTTTTTIITITTTTTITTT colnames
 SELECT * FROM crdb_internal.node_txn_execution_insights WHERE query = ''
 ----
-txn_id  txn_fingerprint_id  query  implicit_txn  session_id  start_time  end_time  user_name  app_name  rows_read  rows_written  priority  retries  last_retry_reason  contention  problems  causes  stmt_execution_ids  cpu_sql_nanos  last_error_code status
+txn_id  txn_fingerprint_id  query  implicit_txn  session_id  start_time  end_time  user_name  app_name  rows_read  rows_written  priority  retries  last_retry_reason  contention  problems  causes  stmt_execution_ids  cpu_sql_nanos  last_error_code  last_error_redactable status
 
 query ITTI
 SELECT range_id, start_pretty, end_pretty, lease_holder FROM crdb_internal.ranges
diff --git a/pkg/cli/zip_table_registry.go b/pkg/cli/zip_table_registry.go
index 542d260dda3d..323521a012f2 100644
--- a/pkg/cli/zip_table_registry.go
+++ b/pkg/cli/zip_table_registry.go
@@ -162,6 +162,8 @@ var zipInternalTablesPerCluster = DebugZipTableRegistry{
 			"index_recommendations",
 			"retries",
 			"last_retry_reason",
+			"error_code",
+			"crdb_internal.redact(last_error_redactable) as last_error_redactable",
 		},
 	},
 	"crdb_internal.cluster_locks": {
@@ -283,6 +285,8 @@ var zipInternalTablesPerCluster = DebugZipTableRegistry{
 			"problems",
 			"causes",
 			"stmt_execution_ids",
+			"last_error_code",
+			"crdb_internal.redact(last_error_redactable) as last_error_redactable",
 		},
 	},
 	`"".crdb_internal.create_function_statements`: {
@@ -698,6 +702,8 @@ var zipInternalTablesPerNode = DebugZipTableRegistry{
 			"priority",
 			"retries",
 			"exec_node_ids",
+			"error_code",
+			"crdb_internal.redact(last_error_redactable) as last_error_redactable",
 		},
 	},
 	"crdb_internal.node_inflight_trace_spans": {
@@ -947,6 +953,8 @@ var zipInternalTablesPerNode = DebugZipTableRegistry{
 			"problems",
 			"causes",
 			"stmt_execution_ids",
+			"last_error_code",
+			"crdb_internal.redact(last_error_redactable) as last_error_redactable",
 		},
 	},
 	"crdb_internal.node_txn_stats": {
diff --git a/pkg/sql/crdb_internal.go b/pkg/sql/crdb_internal.go
index 06c3ba42b0f7..e901339ed429 100644
--- a/pkg/sql/crdb_internal.go
+++ b/pkg/sql/crdb_internal.go
@@ -8018,6 +8018,7 @@ CREATE TABLE crdb_internal.%s (
   stmt_execution_ids         STRING[] NOT NULL,
   cpu_sql_nanos              INT8,
   last_error_code            STRING,
+  last_error_redactable      STRING,
   status                     STRING NOT NULL
 )`
 
@@ -8043,11 +8044,11 @@ func populateTxnExecutionInsights(
 	addRow func(...tree.Datum) error,
 	request *serverpb.ListExecutionInsightsRequest,
 ) (err error) {
-	hasRoleOption, _, err := p.HasViewActivityOrViewActivityRedactedRole(ctx)
+	// Check if the user has sufficient privileges.
+	hasPrivs, shouldRedactError, err := p.HasViewActivityOrViewActivityRedactedRole(ctx)
 	if err != nil {
 		return err
-	}
-	if !hasRoleOption {
+	} else if !hasPrivs {
 		return noViewActivityOrViewActivityRedactedRoleError(p.User())
 	}
 
@@ -8063,7 +8064,6 @@ func populateTxnExecutionInsights(
 			continue
 		}
 
-		var errorCode string
 		var queryBuilder strings.Builder
 		for i := range insight.Statements {
 			// Build query string.
@@ -8078,10 +8078,18 @@ func populateTxnExecutionInsights(
 				queryBuilder.WriteString(" ; ")
 			}
 			queryBuilder.WriteString(insight.Statements[i].Query)
+		}
 
-			if insight.Statements[i].ErrorCode != "" {
-				errorCode = insight.Statements[i].ErrorCode
-			}
+		errorCode := tree.DNull
+		if insight.Transaction.LastErrorCode != "" {
+			errorCode = tree.NewDString(insight.Transaction.LastErrorCode)
+		}
+
+		var errorMsg tree.Datum
+		if shouldRedactError {
+			errorMsg = tree.NewDString(string(insight.Transaction.LastErrorMsg.Redact()))
+		} else {
+			errorMsg = tree.NewDString(string(insight.Transaction.LastErrorMsg))
 		}
 
 		problems := tree.NewDArray(types.String)
@@ -8150,7 +8158,8 @@ func populateTxnExecutionInsights(
 			causes,
 			stmtIDs,
 			tree.NewDInt(tree.DInt(insight.Transaction.CPUSQLNanos)),
-			tree.NewDString(errorCode),
+			errorCode,
+			errorMsg,
 			tree.NewDString(insight.Transaction.Status.String()),
 		))
 
@@ -8191,7 +8200,8 @@ CREATE TABLE crdb_internal.%s (
 	index_recommendations      STRING[] NOT NULL,
 	implicit_txn               BOOL NOT NULL,
 	cpu_sql_nanos              INT8,
-    error_code                 STRING
+	error_code                 STRING,
+	last_error_redactable      STRING
 )`
 
 var crdbInternalClusterExecutionInsightsTable = virtualSchemaTable{
@@ -8227,7 +8237,7 @@ func populateStmtInsights(
 	request *serverpb.ListExecutionInsightsRequest,
 ) (err error) {
 	// Check if the user has sufficient privileges.
-	hasPrivs, _, err := p.HasViewActivityOrViewActivityRedactedRole(ctx)
+	hasPrivs, shouldRedactError, err := p.HasViewActivityOrViewActivityRedactedRole(ctx)
 	if err != nil {
 		return err
 	} else if !hasPrivs {
@@ -8293,6 +8303,17 @@ func populateStmtInsights(
 				}
 			}
 
+			errorCode := tree.DNull
+			errorMsg := tree.DNull
+			if s.ErrorCode != "" {
+				errorCode = tree.NewDString(s.ErrorCode)
+				if shouldRedactError {
+					errorMsg = tree.NewDString(string(s.ErrorMsg.Redact()))
+				} else {
+					errorMsg = tree.NewDString(string(s.ErrorMsg))
+				}
+			}
+
 			err = errors.CombineErrors(err, addRow(
 				tree.NewDString(hex.EncodeToString(insight.Session.ID.GetBytes())),
 				tree.NewDUuid(tree.DUuid{UUID: insight.Transaction.ID}),
@@ -8320,7 +8341,8 @@ func populateStmtInsights(
 				indexRecommendations,
 				tree.MakeDBool(tree.DBool(insight.Transaction.ImplicitTxn)),
 				tree.NewDInt(tree.DInt(s.CPUSQLNanos)),
-				tree.NewDString(s.ErrorCode),
+				errorCode,
+				errorMsg,
 			))
 		}
 	}
diff --git a/pkg/sql/logictest/testdata/logic_test/crdb_internal b/pkg/sql/logictest/testdata/logic_test/crdb_internal
index 090134494a97..8cd35c860245 100644
--- a/pkg/sql/logictest/testdata/logic_test/crdb_internal
+++ b/pkg/sql/logictest/testdata/logic_test/crdb_internal
@@ -530,16 +530,26 @@ SELECT * FROM crdb_internal.ranges_no_leases WHERE range_id < 0
 ----
 range_id  start_key  start_pretty  end_key  end_pretty  replicas  replica_localities  voting_replicas  non_voting_replicas  learner_replicas  split_enforced_until
 
-query TTTBTTTTTIITITTTTTITT colnames
+query TTTBTTTTTIITITTTTTTTTTTTTITT colnames
+SELECT * FROM crdb_internal.cluster_execution_insights WHERE query = ''
+----
+session_id  txn_id  txn_fingerprint_id  stmt_id  stmt_fingerprint_id  problem  causes  query  status  start_time  end_time  full_scan  user_name  app_name  database_name  plan_gist  rows_read  rows_written  priority  retries  last_retry_reason  exec_node_ids  contention  index_recommendations  implicit_txn  cpu_sql_nanos  error_code  last_error_redactable
+
+query TTTBTTTTTIITITTTTTTTTTTTTITT colnames
+SELECT * FROM crdb_internal.node_execution_insights WHERE query = ''
+----
+session_id  txn_id  txn_fingerprint_id  stmt_id  stmt_fingerprint_id  problem  causes  query  status  start_time  end_time  full_scan  user_name  app_name  database_name  plan_gist  rows_read  rows_written  priority  retries  last_retry_reason  exec_node_ids  contention  index_recommendations  implicit_txn  cpu_sql_nanos  error_code  last_error_redactable
+
+query TTTBTTTTTIITITTTTTITTT colnames
 SELECT * FROM crdb_internal.cluster_txn_execution_insights WHERE query = ''
 ----
-txn_id  txn_fingerprint_id  query  implicit_txn  session_id  start_time  end_time  user_name  app_name  rows_read  rows_written  priority  retries  last_retry_reason  contention  problems  causes  stmt_execution_ids cpu_sql_nanos last_error_code status
+txn_id  txn_fingerprint_id  query  implicit_txn  session_id  start_time  end_time  user_name  app_name  rows_read  rows_written  priority  retries  last_retry_reason  contention  problems  causes  stmt_execution_ids  cpu_sql_nanos  last_error_code  last_error_redactable  status
 
 
-query TTTBTTTTTIITITTTTTITT colnames
+query TTTBTTTTTIITITTTTTITTT colnames
 SELECT * FROM crdb_internal.node_txn_execution_insights WHERE query = ''
 ----
-txn_id  txn_fingerprint_id  query  implicit_txn  session_id  start_time  end_time  user_name  app_name  rows_read  rows_written  priority  retries  last_retry_reason  contention  problems  causes  stmt_execution_ids cpu_sql_nanos last_error_code status
+txn_id  txn_fingerprint_id  query  implicit_txn  session_id  start_time  end_time  user_name  app_name  rows_read  rows_written  priority  retries  last_retry_reason  contention  problems  causes  stmt_execution_ids cpu_sql_nanos last_error_code last_error_redactable status
 
 
 statement ok
diff --git a/pkg/sql/logictest/testdata/logic_test/crdb_internal_catalog b/pkg/sql/logictest/testdata/logic_test/crdb_internal_catalog
index 710e2e9a22e9..491b5a5245ca 100644
--- a/pkg/sql/logictest/testdata/logic_test/crdb_internal_catalog
+++ b/pkg/sql/logictest/testdata/logic_test/crdb_internal_catalog
@@ -442,7 +442,7 @@ SELECT id, strip_volatile(descriptor) FROM crdb_internal.kv_catalog_descriptor O
 4294967244  {"table": {"columns": [{"id": 1, "name": "node_id", "type": {"family": "IntFamily", "oid": 20, "width": 64}}, {"id": 2, "name": "session_id", "nullable": true, "type": {"family": "StringFamily", "oid": 25}}, {"id": 3, "name": "user_name", "nullable": true, "type": {"family": "StringFamily", "oid": 25}}, {"id": 4, "name": "client_address", "nullable": true, "type": {"family": "StringFamily", "oid": 25}}, {"id": 5, "name": "application_name", "nullable": true, "type": {"family": "StringFamily", "oid": 25}}, {"id": 6, "name": "active_queries", "nullable": true, "type": {"family": "StringFamily", "oid": 25}}, {"id": 7, "name": "last_active_query", "nullable": true, "type": {"family": "StringFamily", "oid": 25}}, {"id": 8, "name": "num_txns_executed", "nullable": true, "type": {"family": "IntFamily", "oid": 20, "width": 64}}, {"id": 9, "name": "session_start", "nullable": true, "type": {"family": "TimestampTZFamily", "oid": 1184}}, {"id": 10, "name": "active_query_start", "nullable": true, "type": {"family": "TimestampTZFamily", "oid": 1184}}, {"id": 11, "name": "kv_txn", "nullable": true, "type": {"family": "StringFamily", "oid": 25}}, {"id": 12, "name": "alloc_bytes", "nullable": true, "type": {"family": "IntFamily", "oid": 20, "width": 64}}, {"id": 13, "name": "max_alloc_bytes", "nullable": true, "type": {"family": "IntFamily", "oid": 20, "width": 64}}, {"id": 14, "name": "status", "nullable": true, "type": {"family": "StringFamily", "oid": 25}}, {"id": 15, "name": "session_end", "nullable": true, "type": {"family": "TimestampTZFamily", "oid": 1184}}], "formatVersion": 3, "id": 4294967244, "name": "node_sessions", "nextColumnId": 16, "nextConstraintId": 2, "nextIndexId": 2, "nextMutationId": 1, "primaryIndex": {"constraintId": 1, "foreignKey": {}, "geoConfig": {}, "id": 1, "interleave": {}, "partitioning": {}, "sharded": {}}, "privileges": {"ownerProto": "node", "users": [{"privileges": "32", "userProto": "public"}], "version": 2}, "replacementOf": {"time": {}}, "unexposedParentSchemaId": 4294967295, "version": "1"}}
 4294967245  {"table": {"columns": [{"id": 1, "name": "id", "nullable": true, "type": {"family": "UuidFamily", "oid": 2950}}, {"id": 2, "name": "node_id", "nullable": true, "type": {"family": "IntFamily", "oid": 20, "width": 64}}, {"id": 3, "name": "session_id", "nullable": true, "type": {"family": "StringFamily", "oid": 25}}, {"id": 4, "name": "start", "nullable": true, "type": {"family": "TimestampFamily", "oid": 1114}}, {"id": 5, "name": "txn_string", "nullable": true, "type": {"family": "StringFamily", "oid": 25}}, {"id": 6, "name": "application_name", "nullable": true, "type": {"family": "StringFamily", "oid": 25}}, {"id": 7, "name": "num_stmts", "nullable": true, "type": {"family": "IntFamily", "oid": 20, "width": 64}}, {"id": 8, "name": "num_retries", "nullable": true, "type": {"family": "IntFamily", "oid": 20, "width": 64}}, {"id": 9, "name": "num_auto_retries", "nullable": true, "type": {"family": "IntFamily", "oid": 20, "width": 64}}, {"id": 10, "name": "last_auto_retry_reason", "nullable": true, "type": {"family": "StringFamily", "oid": 25}}, {"id": 11, "name": "isolation_level", "nullable": true, "type": {"family": "StringFamily", "oid": 25}}, {"id": 12, "name": "priority", "nullable": true, "type": {"family": "StringFamily", "oid": 25}}, {"id": 13, "name": "quality_of_service", "nullable": true, "type": {"family": "StringFamily", "oid": 25}}], "formatVersion": 3, "id": 4294967245, "name": "node_transactions", "nextColumnId": 14, "nextConstraintId": 2, "nextIndexId": 2, "nextMutationId": 1, "primaryIndex": {"constraintId": 1, "foreignKey": {}, "geoConfig": {}, "id": 1, "interleave": {}, "partitioning": {}, "sharded": {}}, "privileges": {"ownerProto": "node", "users": [{"privileges": "32", "userProto": "public"}], "version": 2}, "replacementOf": {"time": {}}, "unexposedParentSchemaId": 4294967295, "version": "1"}}
 4294967246  {"table": {"columns": [{"id": 1, "name": "query_id", "nullable": true, "type": {"family": "StringFamily", "oid": 25}}, {"id": 2, "name": "txn_id", "nullable": true, "type": {"family": "UuidFamily", "oid": 2950}}, {"id": 3, "name": "node_id", "type": {"family": "IntFamily", "oid": 20, "width": 64}}, {"id": 4, "name": "session_id", "nullable": true, "type": {"family": "StringFamily", "oid": 25}}, {"id": 5, "name": "user_name", "nullable": true, "type": {"family": "StringFamily", "oid": 25}}, {"id": 6, "name": "start", "nullable": true, "type": {"family": "TimestampTZFamily", "oid": 1184}}, {"id": 7, "name": "query", "nullable": true, "type": {"family": "StringFamily", "oid": 25}}, {"id": 8, "name": "client_address", "nullable": true, "type": {"family": "StringFamily", "oid": 25}}, {"id": 9, "name": "application_name", "nullable": true, "type": {"family": "StringFamily", "oid": 25}}, {"id": 10, "name": "distributed", "nullable": true, "type": {"oid": 16}}, {"id": 11, "name": "phase", "nullable": true, "type": {"family": "StringFamily", "oid": 25}}, {"id": 12, "name": "full_scan", "nullable": true, "type": {"oid": 16}}, {"id": 13, "name": "plan_gist", "nullable": true, "type": {"family": "StringFamily", "oid": 25}}, {"id": 14, "name": "database", "nullable": true, "type": {"family": "StringFamily", "oid": 25}}], "formatVersion": 3, "id": 4294967246, "name": "node_queries", "nextColumnId": 15, "nextConstraintId": 2, "nextIndexId": 2, "nextMutationId": 1, "primaryIndex": {"constraintId": 1, "foreignKey": {}, "geoConfig": {}, "id": 1, "interleave": {}, "partitioning": {}, "sharded": {}}, "privileges": {"ownerProto": "node", "users": [{"privileges": "32", "userProto": "public"}], "version": 2}, "replacementOf": {"time": {}}, "unexposedParentSchemaId": 4294967295, "version": "1"}}
-4294967247  {"table": {"columns": [{"id": 1, "name": "session_id", "type": {"family": "StringFamily", "oid": 25}}, {"id": 2, "name": "txn_id", "type": {"family": "UuidFamily", "oid": 2950}}, {"id": 3, "name": "txn_fingerprint_id", "type": {"family": "BytesFamily", "oid": 17}}, {"id": 4, "name": "stmt_id", "type": {"family": "StringFamily", "oid": 25}}, {"id": 5, "name": "stmt_fingerprint_id", "type": {"family": "BytesFamily", "oid": 17}}, {"id": 6, "name": "problem", "type": {"family": "StringFamily", "oid": 25}}, {"id": 7, "name": "causes", "type": {"arrayContents": {"family": "StringFamily", "oid": 25}, "arrayElemType": "StringFamily", "family": "ArrayFamily", "oid": 1009}}, {"id": 8, "name": "query", "type": {"family": "StringFamily", "oid": 25}}, {"id": 9, "name": "status", "type": {"family": "StringFamily", "oid": 25}}, {"id": 10, "name": "start_time", "type": {"family": "TimestampFamily", "oid": 1114}}, {"id": 11, "name": "end_time", "type": {"family": "TimestampFamily", "oid": 1114}}, {"id": 12, "name": "full_scan", "type": {"oid": 16}}, {"id": 13, "name": "user_name", "type": {"family": "StringFamily", "oid": 25}}, {"id": 14, "name": "app_name", "type": {"family": "StringFamily", "oid": 25}}, {"id": 15, "name": "database_name", "type": {"family": "StringFamily", "oid": 25}}, {"id": 16, "name": "plan_gist", "type": {"family": "StringFamily", "oid": 25}}, {"id": 17, "name": "rows_read", "type": {"family": "IntFamily", "oid": 20, "width": 64}}, {"id": 18, "name": "rows_written", "type": {"family": "IntFamily", "oid": 20, "width": 64}}, {"id": 19, "name": "priority", "type": {"family": "StringFamily", "oid": 25}}, {"id": 20, "name": "retries", "type": {"family": "IntFamily", "oid": 20, "width": 64}}, {"id": 21, "name": "last_retry_reason", "nullable": true, "type": {"family": "StringFamily", "oid": 25}}, {"id": 22, "name": "exec_node_ids", "type": {"arrayContents": {"family": "IntFamily", "oid": 20, "width": 64}, "arrayElemType": "IntFamily", "family": "ArrayFamily", "oid": 1016, "width": 64}}, {"id": 23, "name": "contention", "nullable": true, "type": {"family": "IntervalFamily", "intervalDurationField": {}, "oid": 1186}}, {"id": 24, "name": "index_recommendations", "type": {"arrayContents": {"family": "StringFamily", "oid": 25}, "arrayElemType": "StringFamily", "family": "ArrayFamily", "oid": 1009}}, {"id": 25, "name": "implicit_txn", "type": {"oid": 16}}, {"id": 26, "name": "cpu_sql_nanos", "nullable": true, "type": {"family": "IntFamily", "oid": 20, "width": 64}}, {"id": 27, "name": "error_code", "nullable": true, "type": {"family": "StringFamily", "oid": 25}}], "formatVersion": 3, "id": 4294967247, "name": "node_execution_insights", "nextColumnId": 28, "nextConstraintId": 2, "nextIndexId": 2, "nextMutationId": 1, "primaryIndex": {"constraintId": 1, "foreignKey": {}, "geoConfig": {}, "id": 1, "interleave": {}, "partitioning": {}, "sharded": {}}, "privileges": {"ownerProto": "node", "users": [{"privileges": "32", "userProto": "public"}], "version": 2}, "replacementOf": {"time": {}}, "unexposedParentSchemaId": 4294967295, "version": "1"}}
+4294967247  {"table": {"columns": [{"id": 1, "name": "session_id", "type": {"family": "StringFamily", "oid": 25}}, {"id": 2, "name": "txn_id", "type": {"family": "UuidFamily", "oid": 2950}}, {"id": 3, "name": "txn_fingerprint_id", "type": {"family": "BytesFamily", "oid": 17}}, {"id": 4, "name": "stmt_id", "type": {"family": "StringFamily", "oid": 25}}, {"id": 5, "name": "stmt_fingerprint_id", "type": {"family": "BytesFamily", "oid": 17}}, {"id": 6, "name": "problem", "type": {"family": "StringFamily", "oid": 25}}, {"id": 7, "name": "causes", "type": {"arrayContents": {"family": "StringFamily", "oid": 25}, "arrayElemType": "StringFamily", "family": "ArrayFamily", "oid": 1009}}, {"id": 8, "name": "query", "type": {"family": "StringFamily", "oid": 25}}, {"id": 9, "name": "status", "type": {"family": "StringFamily", "oid": 25}}, {"id": 10, "name": "start_time", "type": {"family": "TimestampFamily", "oid": 1114}}, {"id": 11, "name": "end_time", "type": {"family": "TimestampFamily", "oid": 1114}}, {"id": 12, "name": "full_scan", "type": {"oid": 16}}, {"id": 13, "name": "user_name", "type": {"family": "StringFamily", "oid": 25}}, {"id": 14, "name": "app_name", "type": {"family": "StringFamily", "oid": 25}}, {"id": 15, "name": "database_name", "type": {"family": "StringFamily", "oid": 25}}, {"id": 16, "name": "plan_gist", "type": {"family": "StringFamily", "oid": 25}}, {"id": 17, "name": "rows_read", "type": {"family": "IntFamily", "oid": 20, "width": 64}}, {"id": 18, "name": "rows_written", "type": {"family": "IntFamily", "oid": 20, "width": 64}}, {"id": 19, "name": "priority", "type": {"family": "StringFamily", "oid": 25}}, {"id": 20, "name": "retries", "type": {"family": "IntFamily", "oid": 20, "width": 64}}, {"id": 21, "name": "last_retry_reason", "nullable": true, "type": {"family": "StringFamily", "oid": 25}}, {"id": 22, "name": "exec_node_ids", "type": {"arrayContents": {"family": "IntFamily", "oid": 20, "width": 64}, "arrayElemType": "IntFamily", "family": "ArrayFamily", "oid": 1016, "width": 64}}, {"id": 23, "name": "contention", "nullable": true, "type": {"family": "IntervalFamily", "intervalDurationField": {}, "oid": 1186}}, {"id": 24, "name": "index_recommendations", "type": {"arrayContents": {"family": "StringFamily", "oid": 25}, "arrayElemType": "StringFamily", "family": "ArrayFamily", "oid": 1009}}, {"id": 25, "name": "implicit_txn", "type": {"oid": 16}}, {"id": 26, "name": "cpu_sql_nanos", "nullable": true, "type": {"family": "IntFamily", "oid": 20, "width": 64}}, {"id": 27, "name": "error_code", "nullable": true, "type": {"family": "StringFamily", "oid": 25}}, {"id": 28, "name": "last_error_redactable", "nullable": true, "type": {"family": "StringFamily", "oid": 25}}], "formatVersion": 3, "id": 4294967247, "name": "node_execution_insights", "nextColumnId": 29, "nextConstraintId": 2, "nextIndexId": 2, "nextMutationId": 1, "primaryIndex": {"constraintId": 1, "foreignKey": {}, "geoConfig": {}, "id": 1, "interleave": {}, "partitioning": {}, "sharded": {}}, "privileges": {"ownerProto": "node", "users": [{"privileges": "32", "userProto": "public"}], "version": 2}, "replacementOf": {"time": {}}, "unexposedParentSchemaId": 4294967295, "version": "1"}}
 4294967248  {"table": {"columns": [{"id": 1, "name": "flow_id", "type": {"family": "UuidFamily", "oid": 2950}}, {"id": 2, "name": "node_id", "type": {"family": "IntFamily", "oid": 20, "width": 64}}, {"id": 3, "name": "stmt", "nullable": true, "type": {"family": "StringFamily", "oid": 25}}, {"id": 4, "name": "since", "type": {"family": "TimestampTZFamily", "oid": 1184}}], "formatVersion": 3, "id": 4294967248, "name": "node_distsql_flows", "nextColumnId": 5, "nextConstraintId": 2, "nextIndexId": 2, "nextMutationId": 1, "primaryIndex": {"constraintId": 1, "foreignKey": {}, "geoConfig": {}, "id": 1, "interleave": {}, "partitioning": {}, "sharded": {}}, "privileges": {"ownerProto": "node", "users": [{"privileges": "32", "userProto": "public"}], "version": 2}, "replacementOf": {"time": {}}, "unexposedParentSchemaId": 4294967295, "version": "1"}}
 4294967249  {"table": {"columns": [{"id": 1, "name": "table_id", "nullable": true, "type": {"family": "IntFamily", "oid": 20, "width": 64}}, {"id": 2, "name": "index_id", "nullable": true, "type": {"family": "IntFamily", "oid": 20, "width": 64}}, {"id": 3, "name": "num_contention_events", "type": {"family": "IntFamily", "oid": 20, "width": 64}}, {"id": 4, "name": "cumulative_contention_time", "type": {"family": "IntervalFamily", "intervalDurationField": {}, "oid": 1186}}, {"id": 5, "name": "key", "type": {"family": "BytesFamily", "oid": 17}}, {"id": 6, "name": "txn_id", "type": {"family": "UuidFamily", "oid": 2950}}, {"id": 7, "name": "count", "type": {"family": "IntFamily", "oid": 20, "width": 64}}], "formatVersion": 3, "id": 4294967249, "name": "node_contention_events", "nextColumnId": 8, "nextConstraintId": 2, "nextIndexId": 2, "nextMutationId": 1, "primaryIndex": {"constraintId": 1, "foreignKey": {}, "geoConfig": {}, "id": 1, "interleave": {}, "partitioning": {}, "sharded": {}}, "privileges": {"ownerProto": "node", "users": [{"privileges": "32", "userProto": "public"}], "version": 2}, "replacementOf": {"time": {}}, "unexposedParentSchemaId": 4294967295, "version": "1"}}
 4294967250  {"table": {"columns": [{"id": 1, "name": "node_id", "type": {"family": "IntFamily", "oid": 20, "width": 64}}, {"id": 2, "name": "table_id", "type": {"family": "IntFamily", "oid": 20, "width": 64}}, {"id": 3, "name": "name", "type": {"family": "StringFamily", "oid": 25}}, {"id": 4, "name": "parent_id", "type": {"family": "IntFamily", "oid": 20, "width": 64}}, {"id": 5, "name": "expiration", "type": {"family": "TimestampFamily", "oid": 1114}}, {"id": 6, "name": "deleted", "type": {"oid": 16}}], "formatVersion": 3, "id": 4294967250, "name": "leases", "nextColumnId": 7, "nextConstraintId": 2, "nextIndexId": 2, "nextMutationId": 1, "primaryIndex": {"constraintId": 1, "foreignKey": {}, "geoConfig": {}, "id": 1, "interleave": {}, "partitioning": {}, "sharded": {}}, "privileges": {"ownerProto": "node", "users": [{"privileges": "32", "userProto": "public"}], "version": 2}, "replacementOf": {"time": {}}, "unexposedParentSchemaId": 4294967295, "version": "1"}}
@@ -474,9 +474,9 @@ SELECT id, strip_volatile(descriptor) FROM crdb_internal.kv_catalog_descriptor O
 4294967276  {"table": {"columns": [{"id": 1, "name": "id", "nullable": true, "type": {"family": "UuidFamily", "oid": 2950}}, {"id": 2, "name": "node_id", "nullable": true, "type": {"family": "IntFamily", "oid": 20, "width": 64}}, {"id": 3, "name": "session_id", "nullable": true, "type": {"family": "StringFamily", "oid": 25}}, {"id": 4, "name": "start", "nullable": true, "type": {"family": "TimestampFamily", "oid": 1114}}, {"id": 5, "name": "txn_string", "nullable": true, "type": {"family": "StringFamily", "oid": 25}}, {"id": 6, "name": "application_name", "nullable": true, "type": {"family": "StringFamily", "oid": 25}}, {"id": 7, "name": "num_stmts", "nullable": true, "type": {"family": "IntFamily", "oid": 20, "width": 64}}, {"id": 8, "name": "num_retries", "nullable": true, "type": {"family": "IntFamily", "oid": 20, "width": 64}}, {"id": 9, "name": "num_auto_retries", "nullable": true, "type": {"family": "IntFamily", "oid": 20, "width": 64}}, {"id": 10, "name": "last_auto_retry_reason", "nullable": true, "type": {"family": "StringFamily", "oid": 25}}, {"id": 11, "name": "isolation_level", "nullable": true, "type": {"family": "StringFamily", "oid": 25}}, {"id": 12, "name": "priority", "nullable": true, "type": {"family": "StringFamily", "oid": 25}}, {"id": 13, "name": "quality_of_service", "nullable": true, "type": {"family": "StringFamily", "oid": 25}}], "formatVersion": 3, "id": 4294967276, "name": "cluster_transactions", "nextColumnId": 14, "nextConstraintId": 2, "nextIndexId": 2, "nextMutationId": 1, "primaryIndex": {"constraintId": 1, "foreignKey": {}, "geoConfig": {}, "id": 1, "interleave": {}, "partitioning": {}, "sharded": {}}, "privileges": {"ownerProto": "node", "users": [{"privileges": "32", "userProto": "public"}], "version": 2}, "replacementOf": {"time": {}}, "unexposedParentSchemaId": 4294967295, "version": "1"}}
 4294967277  {"table": {"columns": [{"id": 1, "name": "query_id", "nullable": true, "type": {"family": "StringFamily", "oid": 25}}, {"id": 2, "name": "txn_id", "nullable": true, "type": {"family": "UuidFamily", "oid": 2950}}, {"id": 3, "name": "node_id", "type": {"family": "IntFamily", "oid": 20, "width": 64}}, {"id": 4, "name": "session_id", "nullable": true, "type": {"family": "StringFamily", "oid": 25}}, {"id": 5, "name": "user_name", "nullable": true, "type": {"family": "StringFamily", "oid": 25}}, {"id": 6, "name": "start", "nullable": true, "type": {"family": "TimestampTZFamily", "oid": 1184}}, {"id": 7, "name": "query", "nullable": true, "type": {"family": "StringFamily", "oid": 25}}, {"id": 8, "name": "client_address", "nullable": true, "type": {"family": "StringFamily", "oid": 25}}, {"id": 9, "name": "application_name", "nullable": true, "type": {"family": "StringFamily", "oid": 25}}, {"id": 10, "name": "distributed", "nullable": true, "type": {"oid": 16}}, {"id": 11, "name": "phase", "nullable": true, "type": {"family": "StringFamily", "oid": 25}}, {"id": 12, "name": "full_scan", "nullable": true, "type": {"oid": 16}}, {"id": 13, "name": "plan_gist", "nullable": true, "type": {"family": "StringFamily", "oid": 25}}, {"id": 14, "name": "database", "nullable": true, "type": {"family": "StringFamily", "oid": 25}}], "formatVersion": 3, "id": 4294967277, "name": "cluster_queries", "nextColumnId": 15, "nextConstraintId": 2, "nextIndexId": 2, "nextMutationId": 1, "primaryIndex": {"constraintId": 1, "foreignKey": {}, "geoConfig": {}, "id": 1, "interleave": {}, "partitioning": {}, "sharded": {}}, "privileges": {"ownerProto": "node", "users": [{"privileges": "32", "userProto": "public"}], "version": 2}, "replacementOf": {"time": {}}, "unexposedParentSchemaId": 4294967295, "version": "1"}}
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 4294967282  {"table": {"columns": [{"id": 1, "name": "flow_id", "type": {"family": "UuidFamily", "oid": 2950}}, {"id": 2, "name": "node_id", "type": {"family": "IntFamily", "oid": 20, "width": 64}}, {"id": 3, "name": "stmt", "nullable": true, "type": {"family": "StringFamily", "oid": 25}}, {"id": 4, "name": "since", "type": {"family": "TimestampTZFamily", "oid": 1184}}], "formatVersion": 3, "id": 4294967282, "name": "cluster_distsql_flows", "nextColumnId": 5, "nextConstraintId": 2, "nextIndexId": 2, "nextMutationId": 1, "primaryIndex": {"constraintId": 1, "foreignKey": {}, "geoConfig": {}, "id": 1, "interleave": {}, "partitioning": {}, "sharded": {}}, "privileges": {"ownerProto": "node", "users": [{"privileges": "32", "userProto": "public"}], "version": 2}, "replacementOf": {"time": {}}, "unexposedParentSchemaId": 4294967295, "version": "1"}}
 4294967283  {"table": {"columns": [{"id": 1, "name": "table_id", "nullable": true, "type": {"family": "IntFamily", "oid": 20, "width": 64}}, {"id": 2, "name": "index_id", "nullable": true, "type": {"family": "IntFamily", "oid": 20, "width": 64}}, {"id": 3, "name": "num_contention_events", "type": {"family": "IntFamily", "oid": 20, "width": 64}}, {"id": 4, "name": "cumulative_contention_time", "type": {"family": "IntervalFamily", "intervalDurationField": {}, "oid": 1186}}, {"id": 5, "name": "key", "type": {"family": "BytesFamily", "oid": 17}}, {"id": 6, "name": "txn_id", "type": {"family": "UuidFamily", "oid": 2950}}, {"id": 7, "name": "count", "type": {"family": "IntFamily", "oid": 20, "width": 64}}], "formatVersion": 3, "id": 4294967283, "name": "cluster_contention_events", "nextColumnId": 8, "nextConstraintId": 2, "nextIndexId": 2, "nextMutationId": 1, "primaryIndex": {"constraintId": 1, "foreignKey": {}, "geoConfig": {}, "id": 1, "interleave": {}, "partitioning": {}, "sharded": {}}, "privileges": {"ownerProto": "node", "users": [{"privileges": "32", "userProto": "public"}], "version": 2}, "replacementOf": {"time": {}}, "unexposedParentSchemaId": 4294967295, "version": "1"}}
 4294967284  {"table": {"columns": [{"id": 1, "name": "database_name", "nullable": true, "type": {"family": "StringFamily", "oid": 25}}, {"id": 2, "name": "schema_name", "nullable": true, "type": {"family": "StringFamily", "oid": 25}}, {"id": 3, "name": "table_name", "nullable": true, "type": {"family": "StringFamily", "oid": 25}}, {"id": 4, "name": "num_contention_events", "nullable": true, "type": {"family": "IntFamily", "oid": 20, "width": 64}}], "formatVersion": 3, "id": 4294967284, "name": "cluster_contended_tables", "nextColumnId": 5, "nextConstraintId": 1, "nextMutationId": 1, "primaryIndex": {"foreignKey": {}, "geoConfig": {}, "interleave": {}, "partitioning": {}, "sharded": {}}, "privileges": {"ownerProto": "node", "users": [{"privileges": "32", "userProto": "public"}], "version": 2}, "replacementOf": {"time": {}}, "unexposedParentSchemaId": 4294967295, "version": "1", "viewQuery": "SELECT database_name, schema_name, name, sum(num_contention_events) FROM (SELECT DISTINCT database_name, schema_name, name, index_id, num_contention_events FROM crdb_internal.cluster_contention_events JOIN crdb_internal.tables ON crdb_internal.cluster_contention_events.table_id = crdb_internal.tables.table_id) GROUP BY database_name, schema_name, name"}}
diff --git a/pkg/sql/sqlstats/insights/BUILD.bazel b/pkg/sql/sqlstats/insights/BUILD.bazel
index 2cd1f2d3e86b..a9a1ed24cba4 100644
--- a/pkg/sql/sqlstats/insights/BUILD.bazel
+++ b/pkg/sql/sqlstats/insights/BUILD.bazel
@@ -30,6 +30,7 @@ go_library(
         "//pkg/util/quantile",
         "//pkg/util/stop",
         "//pkg/util/syncutil",
+        "@com_github_cockroachdb_redact//:redact",
         "@com_github_prometheus_client_model//go",
     ],
 )
diff --git a/pkg/sql/sqlstats/insights/insights.proto b/pkg/sql/sqlstats/insights/insights.proto
index 976c69aac33b..dc1d729c3eb5 100644
--- a/pkg/sql/sqlstats/insights/insights.proto
+++ b/pkg/sql/sqlstats/insights/insights.proto
@@ -91,7 +91,11 @@ message Transaction {
   int64 cpu_sql_nanos = 17 [(gogoproto.customname) = "CPUSQLNanos"];
   // The error code of the last failed statement in the transaction.
   string last_error_code = 18; 
+  // The error message of the last failed statement in the transaction.
+  string last_error_msg = 20 [(gogoproto.nullable) = false, (gogoproto.customtype) = "github.com/cockroachdb/redact.RedactableString"];
   Status status = 19;
+
+  // Next ID: 21.
 }
 
 message Statement {
@@ -127,7 +131,10 @@ message Statement {
   Problem problem = 21;
   repeated Cause causes = 22;
   int64 cpu_sql_nanos = 23 [(gogoproto.customname) = "CPUSQLNanos"];
+  // The most recent error code experienced by this statement.
   string error_code = 24;
+  // The most recent error experienced by this statement.
+  string error_msg = 25 [(gogoproto.nullable) = false, (gogoproto.customtype) = "github.com/cockroachdb/redact.RedactableString"];
 }
 
 
diff --git a/pkg/sql/sqlstats/insights/integration/insights_test.go b/pkg/sql/sqlstats/insights/integration/insights_test.go
index 767af039005b..c6a14f975124 100644
--- a/pkg/sql/sqlstats/insights/integration/insights_test.go
+++ b/pkg/sql/sqlstats/insights/integration/insights_test.go
@@ -199,179 +199,199 @@ func TestFailedInsights(t *testing.T) {
 	args := base.TestClusterArgs{ServerArgs: base.TestServerArgs{Settings: settings}}
 	tc := testcluster.StartTestCluster(t, 1, args)
 	defer tc.Stopper().Stop(ctx)
-	conn := tc.ServerConn(0)
+	rootConn := sqlutils.MakeSQLRunner(tc.ApplicationLayer(0).SQLConn(t, ""))
 
 	// Enable detection by setting a latencyThreshold > 0.
 	latencyThreshold := 100 * time.Millisecond
 	insights.LatencyThreshold.Override(ctx, &settings.SV, latencyThreshold)
 
-	_, err := conn.ExecContext(ctx, "SET SESSION application_name=$1", appName)
-	require.NoError(t, err)
-
-	testCases := []struct {
-		stmt        string
-		fingerprint string
-		status      string
-		problem     string
-		errorCode   string
-	}{
-		// Test case 1: a query that will result in FailedExecution.
-		{
-			stmt:        "CREATE TABLE crdb_internal.example (abc INT8)",
-			fingerprint: "CREATE TABLE crdb_internal.example (abc INT8)",
-			status:      "Failed",
-			problem:     "FailedExecution",
-			errorCode:   "42501",
-		},
-		// Test case 2: a slow query that will result in FailedExecution.
-		{
-			stmt:        "SELECT (pg_sleep(0.1), 2/0)",
-			fingerprint: "SELECT (pg_sleep(_), _ / _)",
-			status:      "Failed",
-			problem:     "FailedExecution",
-			errorCode:   "22012",
-		},
-		// Test case 3: a slow query that will result in CompletedExecution.
-		{
-			stmt:        "SELECT (pg_sleep(0.1), 2/1, 0)",
-			fingerprint: "SELECT (pg_sleep(_), _ / _, _)",
-			status:      "Completed",
-			problem:     "SlowExecution",
-			errorCode:   "",
-		},
-	}
+	rootConn.Exec(t, fmt.Sprintf("CREATE USER %s WITH VIEWACTIVITYREDACTED", "testuser"))
+	rootConn.Exec(t, "SET SESSION application_name=$1", appName)
 
-	for _, tc := range testCases {
-		_, _ = conn.ExecContext(ctx, tc.stmt)
+	testutils.RunTrueAndFalse(t, "with_redaction", func(t *testing.T, testRedacted bool) {
+		rootConn.Exec(t, `select crdb_internal.reset_sql_stats()`)
+		conn := tc.ApplicationLayer(0).SQLConn(t, "")
+		if testRedacted {
+			conn = tc.ApplicationLayer(0).SQLConnForUser(t, "testuser", "")
+		}
 
-		testutils.SucceedsWithin(t, func() error {
-			var row *gosql.Row
-			var query, status, problem, errorCode string
+		_, err := conn.Exec("SET SESSION application_name=$1", appName)
+		require.NoError(t, err)
 
-			// Query the node execution insights table.
-			row = conn.QueryRowContext(ctx, "SELECT "+
-				"query, "+
-				"status, "+
-				"problem, "+
-				"COALESCE(error_code, '') error_code "+
-				"FROM crdb_internal.node_execution_insights "+
-				"WHERE query = $1 AND app_name = $2 ", tc.fingerprint, appName)
+		testCases := []struct {
+			stmt           string
+			fingerprint    string
+			status         string
+			problem        string
+			errorCode      string
+			errorMsg       string
+			errMsgRedacted string
+		}{
+			// Test case 1: a query that will result in FailedExecution.
+			{
+				stmt:           "CREATE TABLE crdb_internal.example (abc INT8)",
+				fingerprint:    "CREATE TABLE crdb_internal.example (abc INT8)",
+				status:         "Failed",
+				problem:        "FailedExecution",
+				errorCode:      "42501",
+				errorMsg:       `schema cannot be modified: ‹"crdb_internal"›`,
+				errMsgRedacted: `schema cannot be modified: ‹×›`,
+			},
+			// Test case 2: a slow query that will result in FailedExecution.
+			{
+				stmt:           "SELECT (pg_sleep(0.1), 2/0)",
+				fingerprint:    "SELECT (pg_sleep(_), _ / _)",
+				status:         "Failed",
+				problem:        "FailedExecution",
+				errorCode:      "22012",
+				errorMsg:       "division by zero",
+				errMsgRedacted: `division by zero`,
+			},
+			// Test case 3: a slow query that will result in CompletedExecution.
+			{
+				stmt:        "SELECT (pg_sleep(0.1), 2/1, 0)",
+				fingerprint: "SELECT (pg_sleep(_), _ / _, _)",
+				status:      "Completed",
+				problem:     "SlowExecution",
+			},
+		}
 
-			err = row.Scan(&query, &status, &problem, &errorCode)
+		for _, tc := range testCases {
+			// The below execution may error.
+			_, _ = conn.ExecContext(ctx, tc.stmt)
+
+			var query, status, problem, errorCode, errorMsg string
+			testutils.SucceedsWithin(t, func() error {
+
+				// Query the node execution insights table.
+				row := conn.QueryRowContext(ctx, `
+SELECT query, 
+       status, 
+	   problem, 
+	   COALESCE(error_code, '') error_code, 
+	   COALESCE(last_error_redactable, '') last_error 
+FROM crdb_internal.node_execution_insights 
+WHERE query = $1 AND app_name = $2 `,
+					tc.fingerprint, appName)
+
+				err = row.Scan(&query, &status, &problem, &errorCode, &errorMsg)
+				if err != nil {
+					return err
+				}
 
-			if err != nil {
-				return err
-			}
+				return nil
+			}, 1*time.Second)
 
-			if status != tc.status {
-				return fmt.Errorf("expected status to be '%s', but was '%s'", tc.status, status)
+			require.Equal(t, tc.status, status)
+			require.Equal(t, tc.problem, problem)
+			require.Equal(t, tc.errorCode, errorCode)
+			if testRedacted && tc.errorMsg != "" {
+				require.Equal(t, tc.errMsgRedacted, errorMsg)
+			} else {
+				require.Contains(t, errorMsg, tc.errorMsg)
 			}
+		}
 
-			if problem != tc.problem {
-				return fmt.Errorf("expected problem to be '%s', but was '%s'", tc.problem, problem)
-			}
+		txnTestCases := []struct {
+			stmts            string
+			fingerprint      string
+			problems         string
+			errorCode        string
+			errorMsg         string
+			errorMsgRedacted string
+			endTxn           bool
+			txnStatus        string
+		}{
+			{
+				// Single-statement txn that will fail.
+				stmts:            "BEGIN; CREATE TABLE crdb_internal.example2 (abc INT8);",
+				fingerprint:      "CREATE TABLE crdb_internal.example2 (abc INT8)",
+				problems:         "{FailedExecution}",
+				errorCode:        "42501",
+				errorMsg:         `schema cannot be modified: ‹"crdb_internal"›`,
+				errorMsgRedacted: `schema cannot be modified: ‹×›`,
+				endTxn:           true,
+				txnStatus:        "Failed",
+			},
+			{
+				// Multi-statement txn that will fail.
+				stmts:            "BEGIN; SHOW DATABASES; SELECT (2/0);",
+				fingerprint:      "SHOW DATABASES ; SELECT (_ / _)",
+				problems:         "{FailedExecution}",
+				errorCode:        "22012",
+				errorMsg:         `division by zero`,
+				errorMsgRedacted: `division by zero`,
+				endTxn:           true,
+				txnStatus:        "Failed",
+			},
+			{
+				// Multi-statement txn with a slow stmt and then a failed execution.
+				stmts:            "BEGIN; SELECT (pg_sleep(0.1)); CREATE TABLE exists(); CREATE TABLE exists();",
+				fingerprint:      "SELECT (pg_sleep(_)) ; CREATE TABLE \"exists\" () ; CREATE TABLE \"exists\" ()",
+				problems:         "{SlowExecution,FailedExecution}",
+				errorCode:        "42P07",
+				errorMsg:         `relation ‹"defaultdb.public.\"exists\""› already exists`,
+				errorMsgRedacted: `relation ‹×› already exists`,
+				endTxn:           true,
+				txnStatus:        "Failed",
+			},
+			{
+				// Multi-statement txn with a slow stmt but no failures.
+				stmts:       "BEGIN; SELECT (pg_sleep(0.1)); SELECT 0; COMMIT;",
+				fingerprint: "SELECT (pg_sleep(_)) ; SELECT _",
+				problems:    "{SlowExecution}",
+				errorCode:   "",
+				endTxn:      false,
+				txnStatus:   "Completed",
+			},
+		}
 
-			if errorCode != tc.errorCode {
-				return fmt.Errorf("expected error code to be '%s', but was '%s'", tc.errorCode, errorCode)
+		for _, tc := range txnTestCases {
+			_, _ = conn.ExecContext(ctx, tc.stmts)
+			if tc.endTxn {
+				_, _ = conn.ExecContext(ctx, "END;")
 			}
 
-			return nil
-		}, 1*time.Second)
-
-	}
-
-	txnTestCases := []struct {
-		stmts       string
-		fingerprint string
-		problems    string
-		errorCode   string
-		endTxn      bool
-		txnStatus   string
-	}{
-		{
-			// Single-statement txn that will fail.
-			stmts:       "BEGIN; CREATE TABLE crdb_internal.example2 (abc INT8);",
-			fingerprint: "CREATE TABLE crdb_internal.example2 (abc INT8)",
-			problems:    "{FailedExecution}",
-			errorCode:   "42501",
-			endTxn:      true,
-			txnStatus:   "Failed",
-		},
-		{
-			// Multi-statement txn that will fail.
-			stmts:       "BEGIN; SHOW DATABASES; SELECT (2/0);",
-			fingerprint: "SHOW DATABASES ; SELECT (_ / _)",
-			problems:    "{FailedExecution}",
-			errorCode:   "22012",
-			endTxn:      true,
-			txnStatus:   "Failed",
-		},
-		{
-			// Multi-statement txn with a slow stmt and then a failed execution.
-			stmts:       "BEGIN; SELECT (pg_sleep(0.1)); CREATE TABLE exists(); CREATE TABLE exists();",
-			fingerprint: "SELECT (pg_sleep(_)) ; CREATE TABLE \"exists\" () ; CREATE TABLE \"exists\" ()",
-			problems:    "{SlowExecution,FailedExecution}",
-			errorCode:   "42P07",
-			endTxn:      true,
-			txnStatus:   "Failed",
-		},
-		{
-			// Multi-statement txn with a slow stmt but no failures.
-			stmts:       "BEGIN; SELECT (pg_sleep(0.1)); SELECT 0; COMMIT;",
-			fingerprint: "SELECT (pg_sleep(_)) ; SELECT _",
-			problems:    "{SlowExecution}",
-			errorCode:   "",
-			endTxn:      false,
-			txnStatus:   "Completed",
-		},
-	}
-
-	for _, tc := range txnTestCases {
-		_, _ = conn.ExecContext(ctx, tc.stmts)
-		if tc.endTxn {
-			_, _ = conn.ExecContext(ctx, "END;")
-		}
+			var query, problems, status, errorCode, errorMsg string
+			testutils.SucceedsWithin(t, func() error {
 
-		testutils.SucceedsWithin(t, func() error {
-			var row *gosql.Row
-			var query, problems, status, errorCode string
+				// Query the node txn execution insights table.
+				row := conn.QueryRowContext(ctx, `
+SELECT query,
+       problems,
+       status,
+       COALESCE(last_error_code, '') last_error_code,
+       COALESCE(last_error_redactable, '') last_error
+FROM crdb_internal.node_txn_execution_insights 
+WHERE query = $1 AND app_name = $2`, tc.fingerprint, appName)
 
-			// Query the node txn execution insights table.
-			row = conn.QueryRowContext(ctx, "SELECT "+
-				"query, "+
-				"problems, "+
-				"status, "+
-				"COALESCE(last_error_code, '') last_error_code "+
-				"FROM crdb_internal.node_txn_execution_insights "+
-				"WHERE query = $1 AND app_name = $2 ", tc.fingerprint, appName)
+				err = row.Scan(&query, &problems, &status, &errorCode, &errorMsg)
 
-			err = row.Scan(&query, &problems, &status, &errorCode)
+				if err != nil {
+					return err
+				}
+				return nil
+			}, 1*time.Second)
 
-			if err != nil {
-				return err
+			require.Equal(t, tc.txnStatus, status)
+			require.Equal(t, tc.errorCode, errorCode)
+			if testRedacted && tc.errorMsg != "" {
+				require.Equal(t, tc.errorMsgRedacted, errorMsg)
+			} else {
+				require.Contains(t, errorMsg, tc.errorMsg)
 			}
 
+			maybeWithSlow := problems
 			if problems != tc.problems {
 				// During tests some transactions can stay open for longer, adding an extra `SlowExecution` to the problems
 				// list. This checks for that possibility.
-				withSlow := strings.Replace(tc.problems, "{", "{SlowExecution,", -1)
-				if problems != withSlow {
-					return fmt.Errorf("expected problems to be '%s', but was '%s'. stmts: %s", tc.problems, problems, tc.stmts)
-				}
-			}
-
-			if status != tc.txnStatus {
-				return fmt.Errorf("expected status to be '%s', but was '%s'. stmts: %s", tc.txnStatus, status, tc.stmts)
-			}
-
-			if errorCode != tc.errorCode {
-				return fmt.Errorf("expected error code to be '%s', but was '%s'. stmts: %s", tc.errorCode, errorCode, tc.stmts)
+				maybeWithSlow = strings.Replace(tc.problems, "{", "{SlowExecution,", -1)
 			}
+			require.Equal(t, tc.problems, maybeWithSlow)
 
-			return nil
-		}, 1*time.Second)
-	}
+		}
 
+	})
 }
 
 func TestInsightsPriorityIntegration(t *testing.T) {
diff --git a/pkg/sql/sqlstats/insights/registry.go b/pkg/sql/sqlstats/insights/registry.go
index f67d1369221f..2b65bb2d7178 100644
--- a/pkg/sql/sqlstats/insights/registry.go
+++ b/pkg/sql/sqlstats/insights/registry.go
@@ -16,6 +16,7 @@ import (
 	"github.com/cockroachdb/cockroach/pkg/settings/cluster"
 	"github.com/cockroachdb/cockroach/pkg/sql/clusterunique"
 	"github.com/cockroachdb/cockroach/pkg/util/intsets"
+	"github.com/cockroachdb/redact"
 )
 
 // This registry is the central object in the insights subsystem. It observes
@@ -128,6 +129,7 @@ func (r *lockingRegistry) ObserveTransaction(sessionID clusterunique.ID, transac
 	}
 
 	var lastErrorCode string
+	var lastErrorMessage redact.RedactableString
 	// The transaction status will reflect the status of its statements; it will
 	// default to completed unless a failed statement status is found. Note that
 	// this does not take into account the "Cancelled" transaction status.
@@ -140,6 +142,7 @@ func (r *lockingRegistry) ObserveTransaction(sessionID clusterunique.ID, transac
 				s.Causes = r.causes.examine(s.Causes, s)
 			case Statement_Failed:
 				lastErrorCode = s.ErrorCode
+				lastErrorMessage = s.ErrorMsg
 				lastStatus = Transaction_Status(s.Status)
 				s.Problem = Problem_FailedExecution
 			}
@@ -156,6 +159,7 @@ func (r *lockingRegistry) ObserveTransaction(sessionID clusterunique.ID, transac
 	}
 
 	insight.Transaction.LastErrorCode = lastErrorCode
+	insight.Transaction.LastErrorMsg = lastErrorMessage
 	insight.Transaction.Status = lastStatus
 	r.sink.AddInsight(insight)
 }
diff --git a/pkg/sql/sqlstats/insights/registry_test.go b/pkg/sql/sqlstats/insights/registry_test.go
index 38671cc7fc5d..f992c98448f0 100644
--- a/pkg/sql/sqlstats/insights/registry_test.go
+++ b/pkg/sql/sqlstats/insights/registry_test.go
@@ -86,6 +86,7 @@ func TestRegistry(t *testing.T) {
 			LatencyInSeconds: 2,
 			Status:           Statement_Failed,
 			ErrorCode:        "22012",
+			ErrorMsg:         "division by zero",
 		}
 
 		st := cluster.MakeTestingClusterSettings()
@@ -114,6 +115,7 @@ func TestRegistry(t *testing.T) {
 		require.Equal(t, expected, actual)
 		require.Equal(t, transaction.LastErrorCode, statement.ErrorCode)
 		require.Equal(t, transaction.Status, Transaction_Status(statement.Status))
+		require.Equal(t, transaction.LastErrorMsg, statement.ErrorMsg)
 	})
 
 	t.Run("disabled", func(t *testing.T) {
diff --git a/pkg/sql/sqlstats/ssmemstorage/BUILD.bazel b/pkg/sql/sqlstats/ssmemstorage/BUILD.bazel
index 8b19a01d995b..f654ac54971b 100644
--- a/pkg/sql/sqlstats/ssmemstorage/BUILD.bazel
+++ b/pkg/sql/sqlstats/ssmemstorage/BUILD.bazel
@@ -25,5 +25,6 @@ go_library(
         "//pkg/util/syncutil",
         "//pkg/util/timeutil",
         "@com_github_cockroachdb_errors//:errors",
+        "@com_github_cockroachdb_redact//:redact",
     ],
 )
diff --git a/pkg/sql/sqlstats/ssmemstorage/ss_mem_writer.go b/pkg/sql/sqlstats/ssmemstorage/ss_mem_writer.go
index 776a65a14e8a..12f71c2c6287 100644
--- a/pkg/sql/sqlstats/ssmemstorage/ss_mem_writer.go
+++ b/pkg/sql/sqlstats/ssmemstorage/ss_mem_writer.go
@@ -22,6 +22,7 @@ import (
 	"github.com/cockroachdb/cockroach/pkg/sql/sqlstats/insights"
 	"github.com/cockroachdb/cockroach/pkg/util"
 	"github.com/cockroachdb/errors"
+	"github.com/cockroachdb/redact"
 )
 
 var (
@@ -205,8 +206,10 @@ func (s *Container) RecordStatement(
 	}
 
 	var errorCode string
+	var errorMsg redact.RedactableString
 	if value.StatementError != nil {
 		errorCode = pgerror.GetPGCode(value.StatementError).String()
+		errorMsg = redact.Sprint(value.StatementError)
 	}
 
 	s.insights.ObserveStatement(value.SessionID, &insights.Statement{
@@ -229,6 +232,7 @@ func (s *Container) RecordStatement(
 		Database:             value.Database,
 		CPUSQLNanos:          cpuSQLNanos,
 		ErrorCode:            errorCode,
+		ErrorMsg:             errorMsg,
 	})
 
 	return stats.ID, nil