ValueError: zero-size array to reduction operation maximum which has no identity

[yolo-ai7]

when i train my data,i find "ValueError: zero-size array to reduction operation maximum which has no identity" this mistake ,:( ,i dont know how to solve it

[lulu1101]

Have it been solved? I just met the same issue.

[andrey101010]

Same here, I try to train yolov7 on a custom data set and also get this problem

[viethoang303]

same here, I am trying to train yolov7 pose and also get this issue