环境：

GPT-SoVITS-0421

问题描述：

GPT-SoVITS声音训练报错ZeroDivisionError: division by zero

Traceback (most recent call last):File "E:\GPT-SoVITS-0421\GPT-SoVITS-0421\GPT_SoVITS\s2_train.py", line 600, in <module>main()File "E:\GPT-SoVITS-0421\GPT-SoVITS-0421\GPT_SoVITS\s2_train.py", line 56, in mainmp.spawn(File "E:\GPT-SoVITS-0421\GPT-SoVITS