[BUG]: Cant Do Validation During Training

[WuZifan]

🐛 Describe the bug

I try to do validation step on every n steps. the training step goes well, but got this error

here is my config:

Environment

the env just as recommond

[Fazziekey]

Thanks for your issue, we will fix the bug as soon as we can

[binmakeswell]

We have updated a lot. This issue was closed due to inactivity. Thanks.