keyError: 'backbone.stem.stem1.conv.weight'.有朋友知道这是为什么吗

[BroSharon]

[rank1]: Traceback (most recent call last):
[rank1]: File "train.py", line 85, in
[rank1]: main(args)
[rank1]: File "train.py", line 54, in main
[rank1]: solver.fit()
[rank1]: File "/home/D-FINE-master/src/solver/det_solver.py", line 46, in fit
[rank1]: train_stats = train_one_epoch(
[rank1]: File "/home/D-FINE-master/src/solver/det_engine.py", line 91, in train_one_epoch
[rank1]: ema.update(model)
[rank1]: File "/home/D-FINE-master/src/optim/ema.py", line 66, in update
[rank1]: v += (1 - d) * msd[k].detach()
[rank1]: KeyError: 'backbone.stem.stem1.conv.weight'
[rank0]: Traceback (most recent call last):
[rank0]: File "train.py", line 85, in
[rank0]: main(args)
[rank0]: File "train.py", line 54, in main
[rank0]: solver.fit()
[rank0]: File "/home/D-FINE-master/src/solver/det_solver.py", line 46, in fit
[rank0]: train_stats = train_one_epoch(
[rank0]: File "/home/D-FINE-master/src/solver/det_engine.py", line 91, in train_one_epoch
[rank0]: ema.update(model)
[rank0]: File "/home//-FINE-master/src/optim/ema.py", line 66, in update
[rank0]: v += (1 - d) * msd[k].detach()
[rank0]: KeyError: 'backbone.stem.stem1.conv.weight'