The type 'AddonInfoReqModel' defines init-only properties, deserialization of which is currently not supported in source generation mode.

The type 'McReqModel' defines init-only properties, deserialization of which is currently not supported in source generation mode.

Cannot convert null literal to non-nullable reference type.

Nullability of reference types in return type doesn't match overridden member.

Nullability of type of parameter 'settings' doesn't match overridden member (possibly because of nullability attributes).

Nullability of reference types in return type of 'string? InstallerBase.CustomId.get' doesn't match implicitly implemented member 'string IInstaller.CustomId.get' (possibly because of nullability attributes).

Nullability of reference types in return type of 'string? InstallerBase.RootPath.get' doesn't match implicitly implemented member 'string IInstaller.RootPath.get' (possibly because of nullability attributes).

Nullability of reference types in return type of 'string? InstallerBase.InheritsFrom.get' doesn't match implicitly implemented member 'string IInstaller.InheritsFrom.get' (possibly because of nullability attributes).

Nullability of reference types in return type of 'string? InstallerBase.CustomId.get' doesn't match implicitly implemented member 'string IInstaller.CustomId.get' (possibly because of nullability attributes).