When I press it, this happens
1>------ Rebuild All started: Project: ProceduralProject, Configuration: Development_Editor x64 ------
1> \Epic was unexpected at this time.
1>C:\Program Files (x86)\MSBuild\Microsoft.Cpp\v4.0\V140\Microsoft.MakeFile.Targets(42,5): error MSB3073: The command ““C:\Program Files (x86)\Epic Games\4.10\Engine\Build\BatchFiles\Rebuild.bat” ProceduralProjectEditor Win64 Development “C:\Users\Documents\Unreal Projects\ProceduralProject\ProceduralProject.uproject” -rocket -waitmutex” exited with code 255.
========== Rebuild All: 0 succeeded, 1 failed, 0 skipped ==========
What’s wrong?