wav2vec2-inference-checkpoint.ipynb cell hangs

[nmb-paperspace]

In audio_processing/wav2vec2-inference-checkpoint.ipynb

Cell 5 processor = Wav2Vec2Processor. ... fails with

OSError: Can't load feature extractor for '/tmp/checkpoints/demo'. If you were trying to load it from 'https://huggingface.co/models', make sure you don't have a local directory with the same name. Otherwise, make sure '/tmp/checkpoints/demo' is the correct path to a directory containing a preprocessor_config.json file

Rest of notebook is blocked.