runtime error

Exit code: 1. Reason: ", line 139, in <module> gr.Interface( File "/usr/local/lib/python3.10/site-packages/gradio/interface.py", line 523, in __init__ self.render_examples() File "/usr/local/lib/python3.10/site-packages/gradio/interface.py", line 869, in render_examples self.examples_handler = Examples( File "/usr/local/lib/python3.10/site-packages/gradio/helpers.py", line 74, in create_examples examples_obj.create() File "/usr/local/lib/python3.10/site-packages/gradio/helpers.py", line 314, in create self._start_caching() File "/usr/local/lib/python3.10/site-packages/gradio/helpers.py", line 365, in _start_caching client_utils.synchronize_async(self.cache) File "/usr/local/lib/python3.10/site-packages/gradio_client/utils.py", line 855, in synchronize_async return fsspec.asyn.sync(fsspec.asyn.get_loop(), func, *args, **kwargs) # type: ignore File "/usr/local/lib/python3.10/site-packages/fsspec/asyn.py", line 103, in sync raise return_result File "/usr/local/lib/python3.10/site-packages/fsspec/asyn.py", line 56, in _runner result[0] = await coro File "/usr/local/lib/python3.10/site-packages/gradio/helpers.py", line 486, in cache prediction = await Context.root_block.process_api( File "/usr/local/lib/python3.10/site-packages/gradio/blocks.py", line 1918, in process_api data = await self.postprocess_data(fn_index, result["prediction"], state) File "/usr/local/lib/python3.10/site-packages/gradio/blocks.py", line 1694, in postprocess_data self.validate_outputs(fn_index, predictions) # type: ignore File "/usr/local/lib/python3.10/site-packages/gradio/blocks.py", line 1662, in validate_outputs raise ValueError( ValueError: An event handler (generate_story) didn't receive enough output values (needed: 2, received: 1). Wanted outputs: [<gradio.components.textbox.Textbox object at 0x7fbca134c4c0>, <gradio.components.textbox.Textbox object at 0x7fbcd04bfee0>] Received outputs: ["An error occurred during inference: 'NoneType' object has no attribute 'replace'"]

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