你好，向您请教，我运行main.py 时，为什么lightgbm模型报错，是版本问题吗？还有想请问一下lightgbm和pandas的版本

[JoeyFe]

2021-01-03 19:30:29,361 - INFO - origin feature lens: 118
2021-01-03 19:30:29,361 - INFO - start building se_pairs
2021-01-03 19:31:01,830 - INFO - finish building se_pairs
[LightGBM] [Fatal] Model format error, expect a tree here. met -10 -11 -12
[LightGBM] [Fatal] Model format error, expect a tree here. met
[LightGBM] [Fatal] Model format error, expect a tree here. met -8 -9 9 -11 -12
[LightGBM] [Fatal] Model format error, expect a tree here. met ision_type=2 2 2 2 2 2 2 2 2 2 2
[LightGBM] [Fatal] Model format error, expect a tree here. met 531 500 475 428 47 246495 61929 18082 12412 43847
[LightGBM] [Fatal] Model format error, expect a tree here. met 3.08 2.34812 5.58936 7.19954
[LightGBM] [Fatal] Model format error, expect a tree here. met 2 2 2 2 2 2 2 2 2
[LightGBM] [Fatal] Model format error, expect a tree here. met ild=1 5 3 4 -3 8 -7 -8 -1 10 -4
[LightGBM] [Fatal] Model format error, expect a tree here. met 14412 24 21 2949