runtime error

Exit code: 1. Reason: Traceback (most recent call last): File "/home/user/app/app.py", line 120, in <module> process_button.click(add_pdf_gradio, inputs=[file_input], outputs="text") File "/usr/local/lib/python3.10/site-packages/gradio/events.py", line 550, in event_trigger return Dependency(block, dep.get_config(), dep_index, fn, timer) File "/usr/local/lib/python3.10/site-packages/gradio/blocks.py", line 582, in get_config "outputs": [block._id for block in self.outputs], File "/usr/local/lib/python3.10/site-packages/gradio/blocks.py", line 582, in <listcomp> "outputs": [block._id for block in self.outputs], AttributeError: 'str' object has no attribute '_id'

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