diff --git a/libs/common/src/platform/state/user-key-definition.ts b/libs/common/src/platform/state/user-key-definition.ts
index 99e3039e1e..3405b38837 100644
--- a/libs/common/src/platform/state/user-key-definition.ts
+++ b/libs/common/src/platform/state/user-key-definition.ts
@@ -138,7 +138,9 @@ export class UserKeyDefinition<T> {
 
   buildKey(userId: UserId) {
     if (!Utils.isGuid(userId)) {
-      throw new Error("You cannot build a user key without a valid UserId");
+      throw new Error(
+        `You cannot build a user key without a valid UserId, building for key ${this.fullName}`,
+      );
     }
     return `user_${userId}_${this.stateDefinition.name}_${this.key}` as StorageKey;
   }