weight mismatch error

[Tim-zhiyong]

hello author
I run your code on the cpu and it seems that I get some problems which I can't get through. could you do me a favor? as follows

False
720 1280
yolov7 running with cpu
Model detect pose: yolov7_w6_pose.pt, device: cpu
Model ST-GCN: D:\fall_detect\Identity-Action-master\classification_stgcn\weights\best_skip.pt, device: cpu
Model face recognition: model_r18.pt, device: cpu
Model detect face: yolov5_face.pt, device: cpu
Model: osnet_x0_25

• params: 203,568
• flops: 82,316,000
  Successfully loaded pretrained weights from "strong_sort/weights/osnet_x0_25_msmt17.pth"
  ** The following layers are discarded due to unmatched keys or layer size: ['classifier.weight', 'classifier.bias']

[DuyNguDao]

Can you explain the problem clearly?