diff --git a/server/auth.go b/server/auth.go
index e27beeb..8a4ed4c 100644
--- a/server/auth.go
+++ b/server/auth.go
@@ -6,6 +6,7 @@ import (
 
 	"github.com/ProtonMail/go-proton-api"
 	"github.com/gin-gonic/gin"
+	"github.com/sirupsen/logrus"
 )
 
 func (s *Server) handlePostAuthInfo() gin.HandlerFunc {
@@ -18,6 +19,7 @@ func (s *Server) handlePostAuthInfo() gin.HandlerFunc {
 
 		info, err := s.b.NewAuthInfo(req.Username)
 		if err != nil {
+			logrus.WithError(err).Errorf("User '%v' failed auth info", req.Username)
 			_ = c.AbortWithError(http.StatusUnauthorized, err)
 			return
 		}
@@ -48,6 +50,7 @@ func (s *Server) handlePostAuth() gin.HandlerFunc {
 
 		auth, err := s.b.NewAuth(req.Username, clientEphemeral, clientProof, req.SRPSession)
 		if err != nil {
+			logrus.WithError(err).Errorf("User '%v' not authorized", req.Username)
 			_ = c.AbortWithError(http.StatusUnauthorized, err)
 			return
 		}
diff --git a/server/backend/api_auth.go b/server/backend/api_auth.go
index cb06844..0520376 100644
--- a/server/backend/api_auth.go
+++ b/server/backend/api_auth.go
@@ -7,6 +7,7 @@ import (
 	"github.com/ProtonMail/go-proton-api"
 	"github.com/ProtonMail/go-srp"
 	"github.com/google/uuid"
+	"github.com/sirupsen/logrus"
 )
 
 func (b *Backend) NewAuthInfo(username string) (proton.AuthInfo, error) {
@@ -14,12 +15,14 @@ func (b *Backend) NewAuthInfo(username string) (proton.AuthInfo, error) {
 		return withAccName(b, username, func(acc *account) (proton.AuthInfo, error) {
 			server, err := srp.NewServerFromSigned(modulus, acc.verifier, 2048)
 			if err != nil {
-				return proton.AuthInfo{}, nil
+				logrus.WithError(err).Errorf("Failed to create SRP Server")
+				return proton.AuthInfo{}, fmt.Errorf("failed to create new srp server %w", err)
 			}
 
 			challenge, err := server.GenerateChallenge()
 			if err != nil {
-				return proton.AuthInfo{}, nil
+				logrus.WithError(err).Errorf("Failed to generate srp challeng")
+				return proton.AuthInfo{}, fmt.Errorf("failed to generate srp challend %w", err)
 			}
 
 			session := uuid.NewString()
@@ -42,6 +45,7 @@ func (b *Backend) NewAuth(username string, ephemeral, proof []byte, session stri
 		return withAccName(b, username, func(acc *account) (proton.Auth, error) {
 			server, ok := b.srp[session]
 			if !ok {
+				logrus.Errorf("Session '%v' not found for user='%v'", session, username)
 				return proton.Auth{}, fmt.Errorf("invalid session")
 			}
 
diff --git a/server/backend/quark.go b/server/backend/quark.go
index cb835d8..1efed75 100644
--- a/server/backend/quark.go
+++ b/server/backend/quark.go
@@ -5,6 +5,7 @@ import (
 	"fmt"
 
 	"github.com/ProtonMail/go-proton-api"
+	"github.com/sirupsen/logrus"
 )
 
 func (s *Backend) RunQuarkCommand(command string, args ...string) (any, error) {
@@ -77,6 +78,8 @@ func (s *Backend) quarkUserCreate(args ...string) (proton.User, error) {
 		}
 	}
 
+	logrus.Infof("User '%v' created with id=%v", *name, userID)
+
 	return s.GetUser(userID)
 }