Some raw file doesn't exist

[byungjinku]

File "train.py", line 120, in
res = eval_lane(net, cfg, ep = epoch, logger = logger)
File "/home/bjku/Ultra-Fast-Lane-Detection-V2/evaluation/eval_wrapper.py", line 944, in eval_lane
res = LaneEval.bench_one_submit(os.path.join(cfg.test_work_dir,exp_name + '.txt'),os.path.join(cfg.data_root,'test_label.json'))
File "/home/bjku/Ultra-Fast-Lane-Detection-V2/evaluation/tusimple/lane2.py", line 73, in bench_one_submit
raise Exception('Some raw_file from your predictions do not exist in the test tasks.')
Exception: Some raw_file from your predictions do not exist in the test tasks.

Some can explain this error?