refac

Co-Authored-By: Fares <26122914+faqeel@users.noreply.github.com>

backend/open_webui/utils/middleware.py

@@ -111,6 +111,7 @@ from open_webui.utils.misc import (
     get_last_user_message_item,
     get_message_list,
     get_output_text,
+    get_response_error_detail,
     get_reasoning_details,
     get_system_message,
     is_string_allowed,
@@ -5958,6 +5959,9 @@ async def streaming_chat_response_handler(response, ctx):
                             await stream_body_handler(res, new_form_data)
                             output[:0] = prior_output
                             prior_output = []
+                        elif getattr(res, 'status_code', 200) >= 400:
+                            await emit_message_error(get_message_error_content(get_response_error_detail(res)))
+                            break
                         else:
                             break
                     except Exception as e:
@@ -6142,6 +6146,9 @@ async def streaming_chat_response_handler(response, ctx):
 
                             if isinstance(res, StreamingResponse):
                                 await stream_body_handler(res, new_form_data)
+                            elif getattr(res, 'status_code', 200) >= 400:
+                                await emit_message_error(get_message_error_content(get_response_error_detail(res)))
+                                break
                             else:
                                 break
                         except Exception as e: