runtime error

0:29:35 WARNING [src.langchain_utils] Empty documents. Index cannot be created! 2023-09-15 10:29:35 WARNING [src.langchain_utils] Cannot write an empty index to: ./output/FAISS/index_vegetables/index_urls! 2023-09-15 10:29:35 INFO [src.langchain_utils] urls index created and stored successfully! 2023-09-15 10:29:35 INFO [src.langchain_utils] New Vector/Index store for: vegetables created successfully! 2023-09-15 10:29:35 INFO [src.langchain_utils] Merging doc_type indices of different index categories into a master index 2023-09-15 10:29:35 WARNING [src.langchain_utils] textfile index to be merged is not an instance of type langchain.vectorstores.faiss.FAISS 2023-09-15 10:29:35 WARNING [src.langchain_utils] online_pdf index to be merged is not an instance of type langchain.vectorstores.faiss.FAISS 2023-09-15 10:29:35 WARNING [src.langchain_utils] urls index to be merged is not an instance of type langchain.vectorstores.faiss.FAISS 2023-09-15 10:29:35 INFO [src.langchain_utils] Saving index to: ./output/FAISS/index_vegetables 2023-09-15 10:29:35 INFO [src.langchain_utils] Index saved to: ./output/FAISS/index_vegetables successfully! 2023-09-15 10:29:35 INFO [src.langchain_utils] doc_type indices of different index categories into a master index merged successfully! 2023-09-15 10:29:35 INFO [src.langchain_utils] Index for each index_category loaded successfully! Traceback (most recent call last): File "/home/user/app/app.py", line 267, in <module> with gr.Blocks(title='KKMS-KSSW Demo') as demo: File "/home/user/.local/lib/python3.10/site-packages/gradio/blocks.py", line 1200, in __exit__ self.config = self.get_config_file() File "/home/user/.local/lib/python3.10/site-packages/gradio/blocks.py", line 1176, in get_config_file "input": list(block.input_api_info()), # type: ignore File "/home/user/.local/lib/python3.10/site-packages/gradio_client/serializing.py", line 43, in input_api_info types = api_info.get("serialized_input", [api_info["info"]["type"]] * 2) # type: ignore KeyError: 'type'

Container logs: