Yeap, this saved the testability. Thank you. in iOS 18: Settings -> Your Account -> Sign in with Apple -> -> DELETE , and select "Stop Using" Regards, RMRodrigo

Thanks a lot. This worked for me too.

Yeap, that did resolve it for me too. Thanks.

I got it with firebase too, but got solved it by adding "-ld64" to "Other linker Flags" as @songme mentioned. Thanks @songme and his references.

This worked for me. Simple and effective. You saved my day.