Base path: 'D:/MyDownload/Unity2021/2021.3.44f1c1/Editor/Data', plugins path 'D:/MyDownload/Unity2021/2021.3.44f1c1/Editor/Data/PlaybackEngines' Cmd: initializeCompiler Unhandled exception: Protocol error - failed to read magic number. Error code 0x80000004 (Not connected). (transferred 0/4) Quitting shader compiler process