no detections for - Githubissues

hello, thank you for your work! I have tried to train EagerMOT with center point and mmdetection, but I got this error. Could you give some help?
Parsing NuScenes v1.0-mini ...
======
Loading NuScenes tables for version v1.0-mini...
23 category,
8 attribute,
4 visibility,
911 instance,
12 sensor,
120 calibrated_sensor,
31206 ego_pose,
8 log,
10 scene,
404 sample,
31206 sample_data,
18538 sample_annotation,
4 map,
Done loading in 0.360 seconds.
======
Reverse indexing ...
Done reverse indexing in 0.1 seconds.
======
Done parsing
Starting sequence: scene-0061
Processing frame ca9a282c9e77460f8360f564131a8af5
Parsing /home/zxl/wyd_EagerMOT/EagerMOT-open_main/centerpoint/mini_train/detections1.json
Traceback (most recent call last):
  File "run_tracking.py", line 176, in <module>
    run_on_nuscenes()
  File "run_tracking.py", line 151, in run_on_nuscenes
    mot_dataset, NUSCENES_BEST_PARAMS, target_sequences, sequences_to_exclude)
  File "run_tracking.py", line 131, in perform_tracking_with_params
    sequences_to_exclude=sequences_to_exclude)
  File "run_tracking.py", line 40, in perform_tracking_full
    run_info = sequence.perform_tracking_for_eval(params)
  File "/home/zxl/wyd_EagerMOT/EagerMOT-open_main/dataset_classes/mot_sequence.py", line 73, in perform_tracking_for_eval
    predicted_instances = frame.perform_tracking(params, run_info)
  File "/home/zxl/wyd_EagerMOT/EagerMOT-open_main/dataset_classes/mot_frame.py", line 166, in perform_tracking
    self.fuse_instances_and_save(params, run_info, load=False, save=False)
  File "/home/zxl/wyd_EagerMOT/EagerMOT-open_main/dataset_classes/mot_frame.py", line 66, in fuse_instances_and_save
    self.bboxes_3d, self.dets_2d_multicam, params["fusion_iou_threshold"])
  File "/home/zxl/wyd_EagerMOT/EagerMOT-open_main/dataset_classes/mot_frame.py", line 247, in dets_2d_multicam
    self.load_segmentations_2d_if_needed()
  File "/home/zxl/wyd_EagerMOT/EagerMOT-open_main/dataset_classes/mot_frame.py", line 224, in load_segmentations_2d_if_needed
    dets_2d_multicam = self.sequence.get_segmentations_for_frame(self.name)
  File "/home/zxl/wyd_EagerMOT/EagerMOT-open_main/dataset_classes/mot_sequence.py", line 93, in get_segmentations_for_frame
    self.dets_2d_multicam_per_frame = self.load_detections_2d()
  File "/home/zxl/wyd_EagerMOT/EagerMOT-open_main/dataset_classes/nuscenes/sequence.py", line 82, in load_detections_2d
    frames_cam_tokens_detections = loading.load_detections_2d_nuscenes(self.seg_source, self.token)
  File "/home/zxl/wyd_EagerMOT/EagerMOT-open_main/inputs/loading.py", line 100, in load_detections_2d_nuscenes
    return detections_2d.load_detections_2d_mmdetection_nuscenes(seq_name)
  File "/home/zxl/wyd_EagerMOT/EagerMOT-open_main/inputs/detections_2d.py", line 101, in load_detections_2d_mmdetection_nuscenes
    all_dets = utils.load_json_for_sequence(utils.DETECTIONS_MMDETECTION_CASCADE_NUIMAGES_NUSCENES, seq_name)
  File "/home/zxl/wyd_EagerMOT/EagerMOT-open_main/inputs/utils.py", line 151, in load_json_for_sequence
    raise NotADirectoryError(f"No detections for {target_seq_name}")
NotADirectoryError: No detections for cc8c0bf57f984915a77078b10eb33198
aleksandrkim61 / EagerMOT

no detections for #29
