How to fix that problem? Yesterday I could laucn my game, but today, I can’t do it because of this problem. LogPlayLevel: Project.CopyBuildToStagingDirectory: ********** STAGE COMMAND STARTED ********** LogPlayLevel: BuildCommand.Execute: ERROR: BUILD FAILED LogPlayLevel: Program.Main: ERROR: Aut…

I found the why thus error happens. It’s all because of Substance Plugin. I just deleted it and game laucned succesful.