Ios: shader is not supported on this GPU

[system]

Check this thread:

Installing Unity on macOS Catalina

Hey macOS Unity users, if you’re running into issues with the Unity Installer while trying out the version of macOS that Apple announced at WWDC today, you can fix the error by updating your version of Unity with the instructions below: All versions of Unity available via the Unity Hub can be installed without issue. If you need the Download Assistant for offline installation, you can update via fixed versions of the installers. An updated 2017 installer can be found here, and an updated 2018 i…

It seems like shader compilers of 2019.2.8f1 and 2019.2.9f1 are not working correctly on Catalina.
I do not know how to extract shader compiler from 2019.3.0b6 so I ended up moving to beta