train question

[sai-fu]

raceback (most recent call last):
File "D:\parcharm_pro\siamban-master\tools\train.py", line 318, in
main()
File "D:\parcharm_pro\siamban-master\tools\train.py", line 306, in main
load_pretrain(model, cfg.TRAIN.PRETRAINED)
File "D:\parcharm_pro\siamban-master\siamban\utils\model_load.py", line 68, in load_pretrain
check_keys(model, pretrained_dict)
File "D:\parcharm_pro\siamban-master\siamban\utils\model_load.py", line 35, in check_keys
'load NONE from pretrained checkpoint'
AssertionError: load NONE from pretrained checkpoint
Killing subprocess 15888