TypeError: 'DataContainer' object is not subscriptable

[hitjing]

when I run ./tools/uniad_dist_eval.sh ./projects/configs/stage1_track_map/base_track_map.py ./ckpts/uniad_base_track_map.pth 4
this problem appears:
Traceback (most recent call last):
File "./tools/test.py", line 262, in
main()
File "./tools/test.py", line 232, in main
outputs = custom_multi_gpu_test(model, data_loader, args.tmpdir,
File "/home/wangyj/UniAD/projects/mmdet3d_plugin/uniad/apis/test.py", line 90, in custom_multi_gpu_test
result = model(return_loss=False, rescale=True, **data)
File "/home/wangyj/anaconda3/envs/uniad/lib/python3.8/site-packages/torch/nn/modules/module.py", line 1051, in _call_impl
return forward_call(*input, **kwargs)
File "/home/wangyj/anaconda3/envs/uniad/lib/python3.8/site-packages/torch/nn/parallel/distributed.py", line 799, in forward
output = self.module(*inputs[0], **kwargs[0])
File "/home/wangyj/anaconda3/envs/uniad/lib/python3.8/site-packages/torch/nn/modules/module.py", line 1051, in _call_impl
return forward_call(*input, **kwargs)
File "/home/wangyj/UniAD/projects/mmdet3d_plugin/uniad/detectors/uniad_e2e.py", line 83, in forward
return self.forward_test(**kwargs)
File "/home/wangyj/UniAD/projects/mmdet3d_plugin/uniad/detectors/uniad_e2e.py", line 263, in forward_test
if img_metas[0][0]['scene_token'] != self.prev_frame_info['scene_token']:
TypeError: 'DataContainer' object is not subscriptable