Problems creating C++ class (for Toggle Splitscreen)

[lkav (NiftySimon)]

Hey,

I have a problem. I want to add a cpp class to my project which is made with blueprints I rebuilt a Video Tutorial for Toggle Splitscreen. The Problem is that when I create a cpp class actor this error shows up. (project name is determination )

//when I reopen the project this shows up:

What Am I doing wrong? any Idea or suggestions?

[Jackblue]

Have you try to generate the visual studio project file, and compile with VS instead of Unreal Engine ? And post the compile error on the output log of VS here (use pastebin/hastebin if it is too long )