fix: OAuth error when not allow register

api/controllers/console/auth/oauth.py

@@ -9,6 +9,7 @@ from werkzeug.exceptions import Unauthorized
 
 from configs import dify_config
 from constants.languages import languages
+from controllers.console.error import NotAllowedRegister
 from extensions.ext_database import db
 from libs.helper import get_remote_ip
 from libs.oauth import GitHubOAuth, GoogleOAuth, OAuthUserInfo
@@ -124,7 +125,7 @@ def _generate_account(provider: str, user_info: OAuthUserInfo):
 
     if not account:
         if not dify_config.ALLOW_REGISTER:
-            raise Unauthorized("Account not found")
+            raise NotAllowedRegister()
         account_name = user_info.name if user_info.name else "Dify"
         account = RegisterService.register(
             email=user_info.email, name=account_name, password=None, open_id=user_info.id, provider=provider