In firebase I get error of FIRAuthErrorDomain Code=17048 "Invalid token. in ios development." How to solve it?

Question

I am using firebase OTP authentication in my app.I pass my number to PhoneAuthProvider method of firebase but after that give a error of Invalid token in all device except my device. How to solve this error?

Error look like:

(Error Domain=FIRAuthErrorDomain Code=17048 "Invalid token." UserInfo={NSLocalizedDescription=Invalid token., error_name=INVALID_APP_CREDENTIAL})

Answer 1

Upload APNs Auth Key in firebase iOS app configuration