m3 工具报错 无法开启

在我使用blt翻译blender插件的时候卡了下  然后blt变白  等待正常后 M3工具不好使了   但是插件栏显示他还开着   然后我关闭M3工具再开启就会报错  无法开启 对了  下边是错误码  求大佬帮助啊

Traceback (most recent call last):

  File "D:\STEAM\steamapps\common\Blender\3.0\scripts\modules\addon_utils.py", line 387, in enable

    mod.register()

  File "C:\Users\84646\AppData\Roaming\Blender Foundation\Blender\3.0\scripts\addons\MACHIN3tools\__init__.py", line 79, in register

    core_classes = register_classes(get_core())

  File "C:\Users\84646\AppData\Roaming\Blender Foundation\Blender\3.0\scripts\addons\MACHIN3tools\utils\registration.py", line 84, in register_classes

    register_class(c)

ValueError: register_class(...): already registered as a subclass 'AppendMatsUIList'