Error occurs when converting the dataset into Kitti format.

[HUASA01]

With command: /anaconda3/envs/DAIR/bin/python3 /home/qlf/DAIR-V2X-main/tools/dataset_converter/dair2kitti.py --source-root ./data/DAIR-V2X/cooperative-vehicle-infrastructure/infrastructure-side --target-root ./data/DAIR-V2X/cooperative-vehicle-infrastructure/infrastructure-side --split-path ./data/split_datas/cooperative-split-data.json --label-type lidar --sensor-view infrastructure --no-classmerge