Can´t generate Xcode project because of VS

Log:
Setting up Unreal Engine 4 project files…

Running system mono/msbuild, version: Mono JIT compiler version 6.8.0.106 (2019-10/0e18125d711 Thu Feb 6 18:50:07 EST 2020)
2020-02-26 22:01:01.446 defaults[13612:287336]
The domain/default pair of (com.epicgames.ue4, MonoAOT) does not exist
Discovering modules, targets and source code for project…
WARNING: Visual Studio C++ 2017 installation not found - ignoring preferred project file format.
Generating data for project indexing… 100%
Writing project files… 67%
ERROR: Unexpected ProjectFileFormat

I already installed VS 2017 & also VS 2019, still the same issue. Don´t know what to do. Can someone help with this?