App runs perfectly on simulators but not on physical devices [on iOS 13.3.1]

Question

The app runs perfectly on every simulator but when I try to run it on a physical device , it shows the following error :-

I also tried to r

Answer 1

Apple blocked utilizing external frameworks on free accounts with 13.3.1 upgrade. Try downgrading to 13.3.

Reference and solution here: Library not loaded: @rpath/FBLPromises.framework/FBLPromises iOS 13.3.1