ValueError : not enough values to unpack (expected 3, got 0)

[batooooo]

Hi, I am new to this YOLOv7. When i try to train yolov7 with my custom data, i got this error.

How i can solve this problem?

train: Scanning 'ihpdata/dataset_yolo_format/train/labels.cache' images and labels... 936 found, 0 missing, 0 empty, 936 corrupted: 100%|██████████████████████████████████| 936/936 [00:00<?, ?it/s] Traceback (most recent call last): File "/home/ubuntu/BG/yolov7/train.py", line 616, in train(hyp, opt, device, tb_writer) File "/home/ubuntu/BG/yolov7/train.py", line 245, in train dataloader, dataset = create_dataloader(train_path, imgsz, batch_size, gs, opt, File "/home/ubuntu/BG/yolov7/utils/datasets.py", line 69, in create_dataloader dataset = LoadImagesAndLabels(path, imgsz, batch_size, File "/home/ubuntu/BG/yolov7/utils/datasets.py", line 408, in init labels, shapes, self.segments = zip(*cache.values()) ValueError: not enough values to unpack (expected 3, got 0)