Unreal Error "This project could not be compiled. Would you like to open it in Visual Studio?"

Running Z:/Program Files (x86)/Epic Games/4.12/Engine/Binaries/DotNET/UnrealBuildTool.exe MyProject11 Development Win64 -project="E:/Users/AJ/Documents/Unreal Projects/MyProject11/MyProject11.uproject" -editorrecompile -progress -noubtmakefiles -NoHotReloadFromIDE @progress push 5% Parsing headers…