runtime error

Exit code: 1. Reason: ========================== 🚀 Starting Conversational AI Application 📅 Startup time: 2025-07-01 09:14:08 ============================================================ 🔧 Initializing AI model client... 2025-07-01 09:14:08,269 - INFO - ✅ Successfully initialized HuggingFace client with microsoft/DialoGPT-large ✅ Successfully initialized Huggingface client 🎨 Creating user interface... /usr/local/lib/python3.10/site-packages/gradio/components/chatbot.py:228: UserWarning: The 'tuples' format for chatbot messages is deprecated and will be removed in a future version of Gradio. Please set type='messages' instead, which uses openai-style 'role' and 'content' keys. warnings.warn( ❌ Failed to start application: The parameter `examples` must either be a string directory or a list(if there is only 1 input component) or (more generally), a nested list, where each sublist represents a set of inputs. 🔍 Please check: - Your requirements.txt includes all necessary packages - Your API keys are properly configured as Spaces secrets - Your internet connection is stable Traceback (most recent call last): File "/home/user/app/app.py", line 418, in <module> main() File "/home/user/app/app.py", line 391, in main demo = create_interface() File "/home/user/app/app.py", line 295, in create_interface interface = gr.ChatInterface( File "/usr/local/lib/python3.10/site-packages/gradio/chat_interface.py", line 276, in __init__ self.examples_handler = Examples( File "/usr/local/lib/python3.10/site-packages/gradio/helpers.py", line 56, in create_examples examples_obj = Examples( File "/usr/local/lib/python3.10/site-packages/gradio/helpers.py", line 215, in __init__ raise ValueError( ValueError: The parameter `examples` must either be a string directory or a list(if there is only 1 input component) or (more generally), a nested list, where each sublist represents a set of inputs. 2025-07-01 09:14:08,593 - INFO - HTTP Request: GET https://api.gradio.app/pkg-version "HTTP/1.1 200 OK"

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