Can't train.

[DarkAlchy]

It sees my 4 audio files, then I go into wandb, then it says

GPU available: True (cuda), used: True
TPU available: False, using: 0 TPU cores
IPU available: False, using: 0 IPUs
HPU available: False, using: 0 HPUs
You are using a CUDA device ('NVIDIA GeForce RTX 4090') that has Tensor Cores. To properly utilize them, you should set torch.set_float32_matmul_precision('medium' | 'high') which will trade-off precision for performance. For more details, read https://pytorch.org/docs/stable/generated/torch.set_float32_matmul_precision.html#torch.set_float32_matmul_precision
LOCAL_RANK: 0 - CUDA_VISIBLE_DEVICES: [0]

| Name | Type | Params

0 | diffusion | ConditionedDiffusionModelWrapper | 1.2 B
1 | diffusion_ema | EMA | 1.1 B
2 | losses | MultiLoss | 0

1.1 B Trainable params
1.2 B Non-trainable params
2.3 B Total params
9,080.665 Total estimated model params size (MB)
venv\lib\site-packages\pytorch_lightning\utilities\data.py:104: Total length of DataLoader across ranks is zero. Please make sure this was your intention.
venv\lib\site-packages\pytorch_lightning\utilities\data.py:104: Total length of CombinedLoader across ranks is zero. Please make sure this was your intention.
Trainer.fit stopped: No training batches.
wandb: Waiting for W&B process to finish... (success).
wandb: View run proud-feather-1 at: https://wandb.ai/XXXX/harmonai_train/runs/waq1kjin
wandb: Synced 5 W&B file(s), 0 media file(s), 2 artifact file(s) and 0 other file(s)
wandb: Find logs at: .\wandb\run-20241223_034540-waq1kjin\logs

No training batches?