what is this error: [2m[36m(train_model pid=1856)[0m /opt/conda/lib/python3.10/site-packages/torchvision/models/_utils.py:223: UserWarning: Arguments other than a weight enum or `None` for 'weights' are deprecated since 0.13 and may be removed in the future. The current behavior is equivalent to passing `weights=ResNet50_Weights.IMAGENET1K_V1`. You can also use `weights=ResNet50_Weights.DEFAULT` to get the most up-to-date weights.
[2m[36m(train_model pid=1856)[0m   warnings.warn(msg)
2023-08-16 23:25:06,617	ERROR tune_controller.py:911 -- Trial task failed for trial train_model_07b15_00000
Traceback (most recent call last):
  File "/opt/conda/lib/python3.10/site-packages/ray/air/execution/_internal/event_manager.py", line 110, in resolve_future
    result = ray.get(future)
  File "/opt/conda/lib/python3.10/site-packages/ray/_private/auto_init_hook.py", line 24, in auto_init_wrapper
    return fn(*args, **kwargs)
  File "/opt/conda/lib/python3.10/site-packages/ray/_private/client_mode_hook.py", line 103, in wrapper
    return func(*args, **kwargs)
  File "/opt/conda/lib/python3.10/site-packages/ray/_private/worker.py", line 2524, in get
    raise value.as_instanceof_cause()
ray.exceptions.RayTaskError(ValueError): [36mray::ImplicitFunc.train()[39m (pid=1854, ip=172.17.0.2, actor_id=e6149b6c7d59e238cb984f0701000000, repr=train_model)
  File "/opt/conda/lib/python3.10/site-packages/ray/tune/trainable/trainable.py", line 375, in train
    raise skipped from exception_cause(skipped)
  File "/opt/conda/lib/python3.10/site-packages/ray/tune/trainable/function_trainable.py", line 349, in entrypoint
    return self._trainable_func(
  File "/opt/conda/lib/python3.10/site-packages/ray/tune/trainable/function_trainable.py", line 666, in _trainable_func
    output = fn()
  File "/tmp/ipykernel_913/3581624200.py", line 345, in train_model
  File "/opt/conda/lib/python3.10/site-packages/ray/air/checkpoint.py", line 209, in __init__
    raise ValueError("Cannot create checkpoint without data.")
ValueError: Cannot create checkpoint without data.
2023-08-16 23:25:06,621	ERROR tune_controller.py:911 -- Trial task failed for trial train_model_07b15_00002
Traceback (most recent call last):
  File "/opt/conda/lib/python3.10/site-packages/ray/air/execution/_internal/event_manager.py", line 110, in resolve_future
    result = ray.get(future)
  File "/opt/conda/lib/python3.10/site-packages/ray/_private/auto_init_hook.py", line 24, in auto_init_wrapper
    return fn(*args, **kwargs)
  File "/opt/conda/lib/python3.10/site-packages/ray/_private/client_mode_hook.py", line 103, in wrapper
    return func(*args, **kwargs)
  File "/opt/conda/lib/python3.10/site-packages/ray/_private/worker.py", line 2524, in get
    raise value.as_instanceof_cause()
ray.exceptions.RayTaskError(ValueError): [36mray::ImplicitFunc.train()[39m (pid=1856, ip=172.17.0.2, actor_id=758da2bca32f6206700ca30b01000000, repr=train_model)
  File "/opt/conda/lib/python3.10/site-packages/ray/tune/trainable/trainable.py", line 375, in train
    raise skipped from exception_cause(skipped)
  File "/opt/conda/lib/python3.10/site-packages/ray/tune/trainable/function_trainable.py", line 349, in entrypoint
    return self._trainable_func(
  File "/opt/conda/lib/python3.10/site-packages/ray/tune/trainable/function_trainable.py", line 666, in _trainable_func
    output = fn()
  File "/tmp/ipykernel_913/3581624200.py", line 345, in train_model
  File "/opt/conda/lib/python3.10/site-packages/ray/air/checkpoint.py", line 209, in __init__
    raise ValueError("Cannot create checkpoint without data.")
ValueError: Cannot create checkpoint without data.
2023-08-16 23:25:07,422	ERROR tune_controller.py:911 -- Trial task failed for trial train_model_07b15_00003
Traceback (most recent call last):
  File "/opt/conda/lib/python3.10/site-packages/ray/air/execution/_internal/event_manager.py", line 110, in resolve_future
    result = ray.get(future)
  File "/opt/conda/lib/python3.10/site-packages/ray/_private/auto_init_hook.py", line 24, in auto_init_wrapper
    return fn(*args, **kwargs)
  File "/opt/conda/lib/python3.10/site-packages/ray/_private/client_mode_hook.py", line 103, in wrapper
    return func(*args, **kwargs)
  File "/opt/conda/lib/python3.10/site-packages/ray/_private/worker.py", line 2524, in get
    raise value.as_instanceof_cause()
ray.exceptions.RayTaskError(ValueError): [36mray::ImplicitFunc.train()[39m (pid=1857, ip=172.17.0.2, actor_id=21f1ca5b4982d12f6d656f7001000000, repr=train_model)
  File "/opt/conda/lib/python3.10/site-packages/ray/tune/trainable/trainable.py", line 375, in train
    raise skipped from exception_cause(skipped)
  File "/opt/conda/lib/python3.10/site-packages/ray/tune/trainable/function_trainable.py", line 349, in entrypoint
    return self._trainable_func(
  File "/opt/conda/lib/python3.10/site-packages/ray/tune/trainable/function_trainable.py", line 666, in _trainable_func
    output = fn()
  File "/tmp/ipykernel_913/3581624200.py", line 345, in train_model
  File "/opt/conda/lib/python3.10/site-packages/ray/air/checkpoint.py", line 209, in __init__
    raise ValueError("Cannot create checkpoint without data.")
ValueError: Cannot create checkpoint without data.
2023-08-16 23:25:08,575	ERROR tune_controller.py:911 -- Trial task failed for trial train_model_07b15_00001
Traceback (most recent call last):
  File "/opt/conda/lib/python3.10/site-packages/ray/air/execution/_internal/event_manager.py", line 110, in resolve_future
    result = ray.get(future)
  File "/opt/conda/lib/python3.10/site-packages/ray/_private/auto_init_hook.py", line 24, in auto_init_wrapper
    return fn(*args, **kwargs)
  File "/opt/conda/lib/python3.10/site-packages/ray/_private/client_mode_hook.py", line 103, in wrapper
    return func(*args, **kwargs)
  File "/opt/conda/lib/python3.10/site-packages/ray/_private/worker.py", line 2524, in get
    raise value.as_instanceof_cause()
ray.exceptions.RayTaskError(ValueError): [36mray::ImplicitFunc.train()[39m (pid=1855, ip=172.17.0.2, actor_id=e103e066508af3dbb9a34b8c01000000, repr=train_model)
  File "/opt/conda/lib/python3.10/site-packages/ray/tune/trainable/trainable.py", line 375, in train
    raise skipped from exception_cause(skipped)
  File "/opt/conda/lib/python3.10/site-packages/ray/tune/trainable/function_trainable.py", line 349, in entrypoint
    return self._trainable_func(
  File "/opt/conda/lib/python3.10/site-packages/ray/tune/trainable/function_trainable.py", line 666, in _trainable_func
    output = fn()
  File "/tmp/ipykernel_913/3581624200.py", line 345, in train_model
  File "/opt/conda/lib/python3.10/site-packages/ray/air/checkpoint.py", line 209, in __init__
    raise ValueError("Cannot create checkpoint without data.")
ValueError: Cannot create checkpoint without data.
2023-08-16 23:25:08,584	ERROR tune.py:1144 -- Trials did not complete: [train_model_07b15_00000, train_model_07b15_00001, train_model_07b15_00002, train_model_07b15_00003]
2023-08-16 23:25:08,585	INFO tune.py:1148 -- Total run time: 46.88 seconds (46.81 seconds for the tuning loop).
2023-08-16 23:25:08,590	WARNING experiment_analysis.py:916 -- Failed to read the results for 4 trials:
- /tmp/ray_results/pbt_test/train_model_07b15_00000_0_lr=0.7779,momentum=0.2383_2023-08-16_23-24-21
- /tmp/ray_results/pbt_test/train_model_07b15_00001_1_lr=0.8245,momentum=0.9658_2023-08-16_23-24-21
- /tmp/ray_results/pbt_test/train_model_07b15_00002_2_lr=0.9726,momentum=0.4540_2023-08-16_23-24-21
- /tmp/ray_results/pbt_test/train_model_07b15_00003_3_lr=0.6094,momentum=0.7758_2023-08-16_23-24-21