KeyError: "'track_bboxes' not found in the outputs."

[chenshangying1]

直接运行test.py deepsort_faster-rcnn_fpn_4e_mot17-public-half.py 得到结果没有问题，但是当我 运行train.py deepsort_faster-rcnn_fpn_4e_mot17-public-half.py 后得到文件 1-deepsort_faster-rcnn_fpn_4e_mot17-public-half.py 然后运行test.py 1-deepsort_faster-rcnn_fpn_4e_mot17-public-half.py --eval track

get some error：KeyError: "'track_bboxes' not found in the outputs."怎么办