训练数据集使用PPOCRLabel生成，label文件行分割采用/r/n 样本图片地址和标注信息采用/t分割

训练命令：python tools/train.py -c configs/det/ch_ppocr_v2.0/ch_det_res18_db_v2.0.yml

训练报错：

[2024/03/08 12:59:08] ppocr ERROR: When parsing line D:\PaddleOCR-release-2.7\train_data\det\train\13_crop_101.jpg 劾
, error happened with msg: Traceback (most recent call last):
File "D:\PaddleOCR-release-2.7\ppocr\data\simple_dataset.py", line 160, in __getitem__
outs = transform(data, self.ops)
File "D:\PaddleOCR-release-2.7\ppocr\data\imaug\__init__.py", line 56, in transform
data = op(data)
File "D:\PaddleOCR-release-2.7\ppocr\data\imaug\label_ops.py", line 51, in __call__
label = json.loads(label)
File "E:\paddleUnit\anaconda\envs\paddle2\lib\json\__init__.py", line 357, in loads
return _default_decoder.decode(s)
File "E:\paddleUnit\anaconda\envs\paddle2\lib\json\decoder.py", line 337, in decode
obj, end = self.raw_decode(s, idx=_w(s, 0).end())
File "E:\paddleUnit\anaconda\envs\paddle2\lib\json\decoder.py", line 355, in raw_decode
raise JSONDecodeError("Expecting value", s, err.value) from None
json.decoder.JSONDecodeError: Expecting value: line 1 column 1 (char 0)

[2024/03/08 12:59:08] ppocr ERROR: When parsing line D:\PaddleOCR-release-2.7\train_data\det\train\13_crop_149.jpg 匀
, error happened with msg: Traceback (most recent call last):
File "D:\PaddleOCR-release-2.7\ppocr\data\simple_dataset.py", line 160, in __getitem__
outs = transform(data, self.ops)
File "D:\PaddleOCR-release-2.7\ppocr\data\imaug\__init__.py", line 56, in transform
data = op(data)
File "D:\PaddleOCR-release-2.7\ppocr\data\imaug\label_ops.py", line 51, in __call__
label = json.loads(label)
File "E:\paddleUnit\anaconda\envs\paddle2\lib\json\__init__.py", line 357, in loads
return _default_decoder.decode(s)
File "E:\paddleUnit\anaconda\envs\paddle2\lib\json\decoder.py", line 337, in decode
obj, end = self.raw_decode(s, idx=_w(s, 0).end())
File "E:\paddleUnit\anaconda\envs\paddle2\lib\json\decoder.py", line 355, in raw_decode
raise JSONDecodeError("Expecting value", s, err.value) from None
json.decoder.JSONDecodeError: Expecting value: line 1 column 1 (char 0)

请教各位老师，该怎么解决？