Can't load Explorer on IL2CPP BepInEx

[Alexejhero]

[Message: Preloader] BepInEx 6.0.0.0 - Among Us
[Info   : Preloader] Running under Unity v2019.4.9.5308042
[Message:   BepInEx] Chainloader initialized
[Info   :   BepInEx] 1 plugins to load
[Info   :   BepInEx] Loading [Explorer 2.0.8] - D:\Among Us Mods\Tools\depotdownloader-2.3.6\depots\945361\5720078\BepInEx\plugins\Explorer.dll
[Error  :   BepInEx] Error loading [Explorer] : Base class UnityEngine.MonoBehaviour is value type and can't be inherited from
[Message:   BepInEx] Chainloader startup complete

[sinai-dev]

Yeah BepInEx IL2CPP isn't really ready yet, you'll have to wait for the stable release or try the ML version.