RNBridge: exception during try set receiver: no field mUnityPlayer in class MainActivity or its superclasses

[dmitry-markevich]

RNBridge stops working on 2020.3.46+, 2021.3.19+, 2022.2.4+ Unity Editor versions:

RNBridge: exception during try set receiver <java.lang.NoSuchFieldError: no "Ljava/lang/Object;" field "mUnityPlayer" in class "Lapp/example/MainActivity;" or its superclasses>

Similar issues:

juicycleff/flutter-unity-view-widget#836
azesmway/react-native-unity#68