Add error string instead of errors

            return $response; 

        }

        $errors = [];

        $this->userService->setEmail($uid, $email);

        $this->userService->setQuota($uid, $quota);

        $createdFolder = $this->userService->createUserFolder($uid);

        if(!$createdFolder){ 

            $errors[] = 'error_creating_user_folder';

            $response->setStatus(500);

            $error = 'error_creating_user_folder';

            $response->setData(['error' => $error]);

        }

        $response->setData(['errors' => $errors]);

        return $response;

    }