Error Monogame Templates on VS 2019

i installed the monogame extension for VS2019 from NuGet, i did everything that page say Setting up your development environment for Windows | MonoGame Documentation but now when i open this templates i see this


and it dosn t work.
Can anyone help me ??

i have the same problem, i have no idea what is causing it. if you find a fix please share it! :smiley:

Try looking here

can’t compile , whitespace in USERNAME, monogame 3.8 [SOLVED] - Windows - Community | MonoGame