KeyError: 'Missing utterance

When I am training the model then this error is coming. It says missing utterance. How can I track missing utterances? Thank you so much

Traceback (most recent call last):

File “main/nnet/trainnew.py”, line 93, in

run(args)

File “main/nnet/trainnew.py”, line 55, in run

trainer.run(train_loader, dev_loader, num_epochs=args.epochs)

File “/workdir/denoiser/main/nnet/libs/trainer.py”, line 236, in run

tr = self.train(train_loader)

File “/workdir/denoiser/main/nnet/libs/trainer.py”, line 188, in train

for egs in data_loader:

File “/workdir/denoiser/main/nnet/libs/dataset.py”, line 143, in iter

for chunks in self.eg_loader:

File “/opt/conda/lib/python3.6/site-packages/torch/utils/data/dataloader.py”, line 388, in next

data = self._next_data()

File “/opt/conda/lib/python3.6/site-packages/torch/utils/data/dataloader.py”, line 428, in _next_data

data = self._dataset_fetcher.fetch(index) # may raise StopIteration

File “/opt/conda/lib/python3.6/site-packages/torch/utils/data/_utils/fetch.py”, line 44, in fetch

data = [self.dataset[idx] for idx in possibly_batched_index]

File “/opt/conda/lib/python3.6/site-packages/torch/utils/data/_utils/fetch.py”, line 44, in

data = [self.dataset[idx] for idx in possibly_batched_index]

File “/workdir/denoiser/main/nnet/libs/dataset.py”, line 42, in getitem

ref = [reader[key] for reader in self.ref]

File “/workdir/denoiser/main/nnet/libs/dataset.py”, line 42, in

ref = [reader[key] for reader in self.ref]

File “/workdir/denoiser/main/nnet/libs/audio.py”, line 120, in getitem

raise KeyError(“Missing utterance {}!”.format(index))

KeyError: ‘Missing utterance GX_20180328_032_BGD_150204_040_BUS.CH1_snr10_fileid_11233!’

training finished

@Kuldeep_Rana looks like a missing file in the training folder/data