AssertionError: ❗ len(DataLoader) returns 0. Make sure your dataset is not empty or len(dataset) > 0.

[soknamu]

(coqui) (base) user@user-MS-7E01:~/desktop/TTS$ ^C

cd /home/user/desktop/TTS ; /usr/bin/env /home/user/(coqui) (base) user@user-MS-7E01:~/desktop/TTS$ cd /home/user/desktop/TTS ; /usr/bin/env /home/user/anaconda3/envs/coqui/bin/python /home/user/.vscode/extensions/ms-python.debugpy-2024.4.0-linux-x64/bundled/libs/debugpy/adapter/../../debugpy/launcher 58007 -- /home/user/desktop/TTS/recipes/ljspeech/xtts_v2/train_gpt_xtts.py

DVAE weights restored from: /home/user/desktop/TTS/recipes/ljspeech/xtts_v2/run/training/XTTS_v2.0_original_model_files/dvae.pth
| > Found 332 files in /home/user/desktop/TTS/voice/content
Training Environment:
| > Backend: Torch
| > Mixed precision: False
| > Precision: float32
| > Current device: 0
| > Num. of GPUs: 1
| > Num. of CPUs: 24
| > Num. of Torch Threads: 1
| > Torch seed: 1
| > Torch CUDNN: True
| > Torch CUDNN deterministic: False
| > Torch CUDNN benchmark: False
| > Torch TF32 MatMul: False
Start Tensorboard: tensorboard --logdir=/home/user/desktop/TTS/recipes/ljspeech/xtts_v2/run/training/GPT_XTTS_v2.0_FT_voice-April-16-2024_02+51PM-dbf1a08a

Model has 518442047 parameters

EPOCH: 0/1000
--> /home/user/desktop/TTS/recipes/ljspeech/xtts_v2/run/training/GPT_XTTS_v2.0_FT_voice-April-16-2024_02+51PM-dbf1a08a
Filtering invalid eval samples!!
Total eval samples after filtering: 0
! Run is removed from /home/user/desktop/TTS/recipes/ljspeech/xtts_v2/run/training/GPT_XTTS_v2.0_FT_voice-April-16-2024_02+51PM-dbf1a08a
Traceback (most recent call last):
File "/home/user/anaconda3/envs/coqui/lib/python3.9/site-packages/trainer/trainer.py", line 1833, in fit
self._fit()
File "/home/user/anaconda3/envs/coqui/lib/python3.9/site-packages/trainer/trainer.py", line 1787, in _fit
self.eval_epoch()
File "/home/user/anaconda3/envs/coqui/lib/python3.9/site-packages/trainer/trainer.py", line 1628, in eval_epoch
self.get_eval_dataloader(
File "/home/user/anaconda3/envs/coqui/lib/python3.9/site-packages/trainer/trainer.py", line 990, in get_eval_dataloader
return self._get_loader(
File "/home/user/anaconda3/envs/coqui/lib/python3.9/site-packages/trainer/trainer.py", line 913, in _get_loader
assert (
AssertionError: ❗ len(DataLoader) returns 0. Make sure your dataset is not empty or len(dataset) > 0.

The path is correct, and I loaded 160, but why am I getting this error? And how to fix this error, I would appreciate it. Language is Korean. Here is the code I wrote for training: recipes\ljspeech\xtts_v2\train_gpt_xtts.py