Xcode error build iOS app

Hi, I am trying to compile an Unity IOs project in Xcode, and I get the following errors in **NativeGallery.mm**. Incompatible pointer types assigning to 'id_Nullable' from 'Class' Incompatible pointer types asssigning to 'id_Nullable'from'Class' The project is compiled in Unity2019.3.0f6, and the tests in Xcode are in the latest current version. The minimum ios version of the project is ios11.