Couple of strange errors. MSVS2019 + CMake + Qt

[DrugsAsLifestyle]

Hi, i'm trying to create my own library but i got couple of strange errors in MSVS2019 and cant understand why, and what is it))00
Im using CMake, here is my CMakeLists.txt

Errors :

I'm using Qt 6.0.3 and MSVS 16.9.4 with Toolset v142

It's really strange because when i'm clicking on some of this errors couple of another errors just disappearing xD

Can somebody help me pls?) Thx

[DrugsAsLifestyle]

Fixed. This errors was because of Qt 6. I downloaded and linked previous version of QT - 5.15, and this errors disappeared