训练Mask-RT-DETR-L时报错，数据集已经成功通过数据校验，训练其他实例分割模型也报错

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描述问题

训练Mask-RT-DETR-L时报错，数据集已经成功通过数据校验，训练其他实例分割模型也报错

复现

1. 您是否已经正常运行我们提供的教程？
   是
2. 您是否在教程的基础上修改代码内容？还请您提供运行的代码
   否
3. 您使用的数据集是？
   自己的数据集，但通过了数据校验
4. 请提供您出现的报错信息及相关log
   信息: 用提供的模式无法找到文件。

[03/04 21:55:35] ppdet.utils.checkpoint INFO: Skipping import of the encryption module.

======================= Modified FLAGS detected =======================

FLAGS(name='FLAGS_enable_pir_api', current_value=False, default_value=True)

FLAGS(name='FLAGS_win_cuda_bin_dir', current_value='D:\anaconda3\envs\paddle\lib\site-packages\paddle\..\nvidia', default_value='')

=======================================================================

Traceback (most recent call last):

File "tools/train.py", line 212, in

main()

File "tools/train.py", line 208, in main

run(FLAGS, cfg)

File "tools/train.py", line 148, in run

trainer = Trainer(cfg, mode='train')

File "E:\study\PaddleX\paddlex\repo_manager\repos\PaddleDetection\ppdet\engine\trainer.py", line 101, in init

yaml.dump(config_dict, f)

File "D:\anaconda3\envs\paddle\lib\site-packages\yaml_init_.py", line 253, in dump

return dump_all([data], stream, Dumper=Dumper, **kwds)

File "D:\anaconda3\envs\paddle\lib\site-packages\yaml_init_.py", line 241, in dump_all

dumper.represent(data)

File "D:\anaconda3\envs\paddle\lib\site-packages\yaml\representer.py", line 27, in represent

node = self.represent_data(data)

File "D:\anaconda3\envs\paddle\lib\site-packages\yaml\representer.py", line 48, in represent_data

node = self.yaml_representers[data_types[0]](self, data)

File "D:\anaconda3\envs\paddle\lib\site-packages\yaml\representer.py", line 207, in represent_dict

return self.represent_mapping('tag:yaml.org,2002:map', data)

File "D:\anaconda3\envs\paddle\lib\site-packages\yaml\representer.py", line 118, in represent_mapping

node_value = self.represent_data(item_value)

File "D:\anaconda3\envs\paddle\lib\site-packages\yaml\representer.py", line 48, in represent_data

node = self.yaml_representers[data_types[0]](self, data)

File "E:\study\PaddleX\paddlex\repo_manager\repos\PaddleDetection\ppdet\core\config\yaml_helpers.py", line 60, in python_representer

data = {name: getattr(obj, name) for name in argnames}

File "E:\study\PaddleX\paddlex\repo_manager\repos\PaddleDetection\ppdet\core\config\yaml_helpers.py", line 60, in

data = {name: getattr(obj, name) for name in argnames}

AttributeError: 'ImageFolder' object has no attribute 'cls'

环境

1. 请提供您使用的PaddlePaddle和PaddleX的版本号
   3.0.0b2 3.0.0rc0
2. 请提供您使用的操作系统信息，如Linux/Windows/MacOS
   Windows
3. 请问您使用的Python版本是？
   3.8
4. 请问您使用的CUDA/cuDNN的版本号是？
   11.8 8.9.2.26

[changdazhou]

建议先尝试一下升级PaddlePaddle至3.0.0rc0哈，然后python使用3.10尝试一下