故障原因是缺少了一个依赖

在命令行里面执行一下面的代码就行
btpip install natsort==8.4.0

可能会提示：

WARNING: You are using pip version 20.3.3; however, version 23.3.2 is available. You should consider upgrading via the '/www/server/panel/pyenv/bin/python3.7 -m pip install --upgrade pip' command. 不用管，执行了就会马上好。