diff --git a/src/backend/langflow/api/v1/users.py b/src/backend/langflow/api/v1/users.py
index 268b1f47b..7365e7cc1 100644
--- a/src/backend/langflow/api/v1/users.py
+++ b/src/backend/langflow/api/v1/users.py
@@ -43,7 +43,7 @@ def add_user(
         db.refresh(new_user)
     except IntegrityError as e:
         db.rollback()
-        raise HTTPException(status_code=400, detail="This username is unavailable as it has already been claimed. Please choose a different username.") from e
+        raise HTTPException(status_code=400, detail="This username is unavailable.") from e
 
     return new_user
 
diff --git a/src/frontend/src/pages/AdminPage/index.tsx b/src/frontend/src/pages/AdminPage/index.tsx
index ca2b0ec82..fc963fee8 100644
--- a/src/frontend/src/pages/AdminPage/index.tsx
+++ b/src/frontend/src/pages/AdminPage/index.tsx
@@ -348,14 +348,14 @@ export default function AdminPage() {
                               </TableCell>
                               <TableCell className="truncate py-2 ">
                                 {
-                                  new Date(user.create_at)
+                                  new Date(user.create_at!)
                                     .toISOString()
                                     .split("T")[0]
                                 }
                               </TableCell>
                               <TableCell className="truncate py-2">
                                 {
-                                  new Date(user.updated_at)
+                                  new Date(user.updated_at!)
                                     .toISOString()
                                     .split("T")[0]
                                 }
diff --git a/src/frontend/src/pages/signUpPage/index.tsx b/src/frontend/src/pages/signUpPage/index.tsx
index 02b725a14..92f3eff97 100644
--- a/src/frontend/src/pages/signUpPage/index.tsx
+++ b/src/frontend/src/pages/signUpPage/index.tsx
@@ -51,7 +51,7 @@ export default function SignUp(): JSX.Element {
         } = error;
         setErrorData({
           title: "Error signing up",
-          list: [detail[0].msg],
+          list: [detail],
         });
         return;
       });
diff --git a/src/frontend/src/types/components/index.ts b/src/frontend/src/types/components/index.ts
index 3f8096618..f7b974a93 100644
--- a/src/frontend/src/types/components/index.ts
+++ b/src/frontend/src/types/components/index.ts
@@ -266,9 +266,9 @@ export type UserInputType = {
   password: string;
   is_active?: boolean;
   is_superuser?: boolean;
-  id: string;
-  create_at: string;
-  updated_at:string;
+  id?: string;
+  create_at?: string;
+  updated_at?:string;
 };
 
 export type ApiKeyType = {