Stuck at using sig id 0

[PaologGithub]

I'm trying to get the key of a very simple mono project. It just has a Label with "Godot Test".

Command Line: gdke.exe .\GodotTest.exe

OutPut: gamever: 4.2.1.stable.release.mono injecting dll waiting until udp is ok using sig id 0

(I don't have access to my computer now so it isn't exact, but it look like)