After updating VS2019, xcode11 then could not able to build solution "Could not AOT the assembly."

Hello Guys,

I updated my Visual studio 2019, xcode 11 after that could not able to build Xamarin.iOS build but able to build Xamarin.android build.

Getiing bottom error every time when i try to build.

**Severity Code Description Project File Line Suppression State
Error Could not AOT the assembly '/Users/rajeev/Library/Caches/Xamarin/mtbs/builds/DemoExample.iOS/a4bd0041dae926ee351da0356da4494e/C:/Users/MANISH~1.TIW/AppData/Local/Temp/vs370F.tmp/iPhone/Debug/mtouch-cache/3-Build/DemoExample.iOS.exe' DemoExample.iOS **

Please help me out from this problem.