runtime error

on 3.1.1, however version 3.14.0 is available, please upgrade. -------- Fetching interface from: https://huggingface.co/spaces/multimodalart/latentdiffusion IMPORTANT: You are using gradio version 3.1.1, however version 3.14.0 is available, please upgrade. -------- Fetching interface from: https://huggingface.co/spaces/multimodalart/latentdiffusion IMPORTANT: You are using gradio version 3.1.1, however version 3.14.0 is available, please upgrade. -------- Traceback (most recent call last): File "app.py", line 56, in <module> app = gr.Interface(engine, File "/home/user/.local/lib/python3.8/site-packages/gradio/interface.py", line 599, in __init__ self.examples_handler = Examples( File "/home/user/.local/lib/python3.8/site-packages/gradio/examples.py", line 154, in __init__ self.cache_interface_examples() File "/home/user/.local/lib/python3.8/site-packages/gradio/examples.py", line 189, in cache_interface_examples raise e File "/home/user/.local/lib/python3.8/site-packages/gradio/examples.py", line 185, in cache_interface_examples prediction = self.process_example(example_id) File "/home/user/.local/lib/python3.8/site-packages/gradio/examples.py", line 205, in process_example predictions = self.fn(*processed_input) File "app.py", line 52, in engine mergedclip = merge_audio_video(entities_num, resize_img_list, text_input) File "app.py", line 21, in merge_audio_video speech = text2speech(text_input) File "app.py", line 39, in text2speech speech = fastspeech(text) File "/home/user/.local/lib/python3.8/site-packages/gradio/interface.py", line 628, in __call__ output = self.run_prediction(params, called_directly=True) File "/home/user/.local/lib/python3.8/site-packages/gradio/interface.py", line 666, in run_prediction prediction = self.fn(*processed_input) File "/home/user/.local/lib/python3.8/site-packages/gradio/external.py", line 267, in query_huggingface_api raise ValueError( ValueError: Could not complete request to HuggingFace API, Error 504

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