If you uninstall MaidFiddler normally, it will remove MonoCecil.Inject.dll as well, so Sybaris and BepinEX will not work.

[NaokiSato102]

Describe the bug and To Reproduce
Uninstalling MaidFiddler will destroy Sybaris and BepinEX environments.

Version info (please complete the following information):
I do not know.
The issue is being discussed on May 3, 2019, so I think it is near that date, or the following version...

Additional context
The original Japanese discussion on Twitter.