Problem with my training, Pytorch YOLOv3

Community Help
1

hello, please help me

  1. Object detection with Pytorch YOLOv3 with 8 classes

  2. I was able to download and load the file yolov3-spp-ultralytics.pt on yolov3/weight/… and it works with 1 classes

  3. now I have another error when i’m trying to train with 8 classes

  4. look at this picture

image
image1383×372 21.7 KB

Thanks,