diff --git a/lib/sanbase/accounts/eth_account.ex b/lib/sanbase/accounts/eth_account.ex
index fdb7096f94..8cc6cbb639 100644
--- a/lib/sanbase/accounts/eth_account.ex
+++ b/lib/sanbase/accounts/eth_account.ex
@@ -125,16 +125,27 @@ defmodule Sanbase.Accounts.EthAccount do
   # Helpers
 
   defp contract_data_map(contract) do
-    %{
-      total_supply: UniswapPair.total_supply(contract),
-      reserves: UniswapPair.reserves(contract) |> elem(UniswapPair.get_san_position(contract))
-    }
+    with total_supply when is_float(total_supply) <- UniswapPair.total_supply(contract),
+         {reserves, _} when is_float(reserves) <- UniswapPair.reserves(contract) do
+      %{
+        total_supply: total_supply,
+        reserves: reserves |> elem(UniswapPair.get_san_position(contract))
+      }
+    else
+      {:error, _} -> %{total_supply: 0.0, reserves: 0.0}
+      _ -> %{total_supply: 0.0, reserves: 0.0}
+    end
   end
 
   defp calculate_san_staked(address_staked_tokens, _data_map) when address_staked_tokens == 0.0 do
     +0.0
   end
 
+  defp calculate_san_staked(_address_staked_tokens, %{total_supply: total_supply})
+       when total_supply == 0.0 do
+    +0.0
+  end
+
   defp calculate_san_staked(address_staked_tokens, data_map) do
     # Convert the LP tokens to the actual value of SAN tokens
     address_share = address_staked_tokens / data_map.total_supply
diff --git a/lib/sanbase_web/graphql/resolvers/project/project_list_resolver.ex b/lib/sanbase_web/graphql/resolvers/project/project_list_resolver.ex
index ea41374148..450d4d0155 100644
--- a/lib/sanbase_web/graphql/resolvers/project/project_list_resolver.ex
+++ b/lib/sanbase_web/graphql/resolvers/project/project_list_resolver.ex
@@ -51,6 +51,10 @@ defmodule SanbaseWeb.Graphql.Resolvers.ProjectListResolver do
     end
   end
 
+  def all_projects_by_function(_root, _args, _resolution) do
+    {:error, "Invalid arguments provided to all_projects_by_function"}
+  end
+
   def all_projects_by_ticker(_root, %{ticker: ticker}, _resolution) do
     projects = Project.List.projects_by_ticker(ticker) |> Enum.uniq_by(& &1.id)
 
diff --git a/lib/sanbase_web/live/ecosystem_labeling/suggest_ecosystems_labels_change_live.ex b/lib/sanbase_web/live/ecosystem_labeling/suggest_ecosystems_labels_change_live.ex
index 3cd111ef72..fbff974049 100644
--- a/lib/sanbase_web/live/ecosystem_labeling/suggest_ecosystems_labels_change_live.ex
+++ b/lib/sanbase_web/live/ecosystem_labeling/suggest_ecosystems_labels_change_live.ex
@@ -33,17 +33,23 @@ defmodule SanbaseWeb.SuggestEcosystemLabelsChangeLive do
           socket
 
         slug ->
-          project = Enum.find(socket.assigns.projects, &(&1.slug == slug))
-          stored_ecosystems = project.ecosystems
-
-          socket
-          |> assign(
-            selected_project: project,
-            stored_project_ecosystems: stored_ecosystems,
-            new_project_ecosystems: [],
-            removed_project_ecosystems: [],
-            ecosystems: order_ecosystems(socket.assigns.ecosystems, stored_ecosystems)
-          )
+          case Enum.find(socket.assigns.projects, &(&1.slug == slug)) do
+            nil ->
+              socket
+              |> put_flash(:error, "Project not found")
+
+            project ->
+              stored_ecosystems = project.ecosystems
+
+              socket
+              |> assign(
+                selected_project: project,
+                stored_project_ecosystems: stored_ecosystems,
+                new_project_ecosystems: [],
+                removed_project_ecosystems: [],
+                ecosystems: order_ecosystems(socket.assigns.ecosystems, stored_ecosystems)
+              )
+          end
       end
 
     {:noreply, socket}
diff --git a/lib/sanbase_web/live/github_organizations/suggest_github_organizations_live.ex b/lib/sanbase_web/live/github_organizations/suggest_github_organizations_live.ex
index 99bf89eabc..16c9535afd 100644
--- a/lib/sanbase_web/live/github_organizations/suggest_github_organizations_live.ex
+++ b/lib/sanbase_web/live/github_organizations/suggest_github_organizations_live.ex
@@ -32,17 +32,23 @@ defmodule SanbaseWeb.SuggestGithubOrganizationsLive do
           socket
 
         slug ->
-          project = Enum.find(socket.assigns.projects, &(&1.slug == slug))
-          stored_organizations = project.github_organizations |> Enum.map(& &1.organization)
-
-          socket
-          |> assign(
-            selected_project: project,
-            stored_organizations: stored_organizations,
-            seen_organizations: stored_organizations,
-            new_organizations: [],
-            removed_organizations: []
-          )
+          case Enum.find(socket.assigns.projects, &(&1.slug == slug)) do
+            nil ->
+              socket
+              |> put_flash(:error, "Project not found")
+
+            project ->
+              stored_organizations = project.github_organizations |> Enum.map(& &1.organization)
+
+              socket
+              |> assign(
+                selected_project: project,
+                stored_organizations: stored_organizations,
+                seen_organizations: stored_organizations,
+                new_organizations: [],
+                removed_organizations: []
+              )
+          end
       end
 
     {:noreply, socket}