Find a .cs file that doesn't no longer exist on the project. The project doesn't build if it has files which no longer exist, before it builds it check the project file .csproj and if all files exist it builds.
Find a .cs file that doesn't no longer exist on the project. The project doesn't build if it has files which no longer exist, before it builds it check the project file .csproj and if all files exist it builds.