It worked until it should validate the trainings. Here as well the same error.

2 epochs completed in 0.174 hours.
Optimizer stripped from runs/detect/train/weights/last.pt, 136.7MB
Optimizer stripped from runs/detect/train/weights/best.pt, 136.7MB
Validating runs/detect/train/weights/best.pt...
Ultralytics YOLOv8.0.231 🚀 Python-3.10.12 torch-2.1.2+cu121 CUDA:0 (NVIDIA A100-SXM4-40GB, 40514MiB)
Model summary (fused): 268 layers, 68129346 parameters, 0 gradients, 257.4 GFLOPs
Traceback (most recent call last):
  File "/root/.clearml/venvs-builds/3.10/code/training.py", line 40, in <module>
    main()
  File "/root/.clearml/venvs-builds/3.10/code/training.py", line 28, in main
    results = model.train(data=data,
  File "/root/.clearml/venvs-builds/3.10/lib/python3.10/site-packages/ultralytics/engine/model.py", line 356, in train
    self.trainer.train()
  File "/root/.clearml/venvs-builds/3.10/lib/python3.10/site-packages/ultralytics/engine/trainer.py", line 190, in train
    self._do_train(world_size)
  File "/root/.clearml/venvs-builds/3.10/lib/python3.10/site-packages/ultralytics/engine/trainer.py", line 427, in _do_train
    self.final_eval()
  File "/root/.clearml/venvs-builds/3.10/lib/python3.10/site-packages/ultralytics/engine/trainer.py", line 576, in final_eval
    self.metrics = self.validator(model=f)
  File "/root/.clearml/venvs-builds/3.10/lib/python3.10/site-packages/torch/utils/_contextlib.py", line 115, in decorate_context
    return func(*args, **kwargs)
  File "/root/.clearml/venvs-builds/3.10/lib/python3.10/site-packages/ultralytics/engine/validator.py", line 139, in __call__
    self.data = check_det_dataset(self.args.data)
  File "/root/.clearml/venvs-builds/3.10/lib/python3.10/site-packages/ultralytics/data/utils.py", line 253, in check_det_dataset
    file = check_file(dataset)
  File "/root/.clearml/venvs-builds/3.10/lib/python3.10/site-packages/ultralytics/utils/checks.py", line 460, in check_file
    raise FileNotFoundError(f"'{file}' does not exist")
FileNotFoundError: 'C:/Users/junke/.clearml/cache/storage_manager/datasets/ds_30892c41582b4537bb9508f3c09ae9ed\0013_Datenset\data.yaml' does not exist
2023-12-29 23:14:48
Process failed, exit code 1

Here as well, if I copy the following path:

C:/Users/junke/.clearml/cache/storage_manager/datasets/ds_30892c41582b4537bb9508f3c09ae9ed\0013_Datenset\data.yaml

the file opens.