runtime error

Exit code: 1. Reason: tup_event() File "/usr/local/lib/python3.13/site-packages/gradio/helpers.py", line 460, in _start_caching await self.cache() File "/usr/local/lib/python3.13/site-packages/gradio/helpers.py", line 526, in cache prediction = await self.root_block.process_api( ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ ...<3 lines>... ) ^ File "/usr/local/lib/python3.13/site-packages/gradio/blocks.py", line 2137, in process_api result = await self.call_function( ^^^^^^^^^^^^^^^^^^^^^^^^^ ...<8 lines>... ) ^ File "/usr/local/lib/python3.13/site-packages/gradio/blocks.py", line 1661, in call_function prediction = await fn(*processed_input) ^^^^^^^^^^^^^^^^^^^^^^^^^^ File "/usr/local/lib/python3.13/site-packages/gradio/utils.py", line 857, in async_wrapper response = await f(*args, **kwargs) ^^^^^^^^^^^^^^^^^^^^^^^^ File "/usr/local/lib/python3.13/site-packages/gradio/chat_interface.py", line 1016, in _examples_fn response = await anyio.to_thread.run_sync( ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ self.fn, *inputs, limiter=self.limiter ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ ) ^ File "/usr/local/lib/python3.13/site-packages/anyio/to_thread.py", line 63, in run_sync return await get_async_backend().run_sync_in_worker_thread( ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ func, args, abandon_on_cancel=abandon_on_cancel, limiter=limiter ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ ) ^ File "/usr/local/lib/python3.13/site-packages/anyio/_backends/_asyncio.py", line 2502, in run_sync_in_worker_thread return await future ^^^^^^^^^^^^ File "/usr/local/lib/python3.13/site-packages/anyio/_backends/_asyncio.py", line 986, in run result = context.run(func, *args) File "/app/app.py", line 20, in respond if system_prompt.strip(): ^^^^^^^^^^^^^^^^^^^ AttributeError: 'NoneType' object has no attribute 'strip'

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