Thank you for your work! I added R3 to my Unity project via the Git URL. I also added R3.Unity to my main assembly definition file, as an assembly definition reference. However, I still get about 400 ...

CS9057 The analyzer assembly references version '4.4.0.0' of the compiler, which is newer than the currently running version '4.3.0.0' #64754 New issue Copy link ...