runtime error

Space failed to start. Exit code: 1. Reason: Traceback (most recent call last): File "app.py", line 41, in <module> iface = gr.Interface(predict_segmentation, 'image', 'image') File "/home/user/.local/lib/python3.8/site-packages/gradio/interface.py", line 463, in __init__ self.attach_submit_events(submit_btn, stop_btn) File "/home/user/.local/lib/python3.8/site-packages/gradio/interface.py", line 656, in attach_submit_events pred = submit_btn.click( File "/home/user/.local/lib/python3.8/site-packages/gradio/events.py", line 129, in __call__ dep, dep_index = self.trigger.set_event_trigger( File "/home/user/.local/lib/python3.8/site-packages/gradio/blocks.py", line 195, in set_event_trigger check_function_inputs_match(fn, inputs, inputs_as_dict) File "/home/user/.local/lib/python3.8/site-packages/gradio/utils.py", line 940, in check_function_inputs_match if not is_special_typed_parameter(name): File "/home/user/.local/lib/python3.8/site-packages/gradio/utils.py", line 929, in is_special_typed_parameter is_event_data = issubclass(parameter_types.get(name, int), EventData) TypeError: issubclass() arg 1 must be a class

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