I’ve daily corona builds 2020.3567 and 2020.3561
Today both of them failed to build ios with error: There was a problem linking the app.
https://pastebin.com/BJswwZ6B
This is probably server related problem. I have the same error today. Yesterday everything was fine.
Please use this thread: https://forums.coronalabs.com/topic/76957-use-this-thread-is-the-build-server-down/
Rob