In general, we found that Excluded Architecture works for most of the developers who face this problem (although it's not a clean solution, for the time being you can use that to run on the simulator).
Facing compile time error like below
Unknown attributes error
Use Xcode version 11.4 and above to solve these kind of issues.
UPI Transaction getting failed with below error message
Ask your Key Account manager to enable "txn_s2s_flow" flag from merchant panel setting.
App crash with following reason
Terminating app due to uncaught exception 'NSInvalidArgumentException', reason: '-[****.AppDelegate-93491BB4-2FFA-4DF5-9DEC-8F510DA9306F window]: unrecognized selector sent to instance 0x600001574480
You might be using SceneDelegate in your app, use AppDelegate instead.