Update app.py

app.py

@@ -21,7 +21,7 @@ def generate_response(user_message, cid, history=None):
         cid = str(uuid.uuid4())
         
     history.append(user_message)
-     
+    
     stream = co.chat_stream(message=user_message, conversation_id=cid, model='command-r-plus', connectors=[], temperature=0.3)
     
     output = ""
@@ -127,4 +127,7 @@ with gr.Blocks(analytics_enabled=False, css=custom_css) as demo:
 
 if __name__ == "__main__":
     # demo.launch(debug=True)
-    demo.queue(api_open=False, max_size=40).launch(show_api=False)
+    try:
+        demo.queue(api_open=False, max_size=40).launch(show_api=False)
+    except Exception as e:
+        print(f"Error: {e}")