[Solved] Class AppleTypeCRetimerRestoreInfoHelper is implemented - getting error when opening terminal - macos

Article Faysal Shuvo


Problem: 

I am using MacOs 12.3 and Xcode 13.3. When I  launch the terminal it gives me this error: 

objc[9318]: Class AppleTypeCRetimerRestoreInfoHelper is implemented 
in both /usr/lib/libauthinstall.dylib (0x207c11eb0) and /Library/Apple/System/Library/PrivateFrameworks/MobileDevice.framework
/Versions/A/MobileDevice (0x103d984f8). One of the two will be used. Which one is undefined.
objc[9318]: Class AppleTypeCRetimerFirmwareAggregateRequestCreator
is implemented in both /usr/lib/libauthinstall.dylib (0x207c11f00) and /Library/Apple/System/Library/PrivateFrameworks/MobileDevice.framework
/Versions/A/MobileDevice (0x103d98548). One of the two will be used. Which one is undefined.

In this article, we are going to learn how to solve the problem of when launching terminal macOS get error Class ATCRTRestoreInfoFTABSubfile is implemented in both.


Solution: 

You can fix this problem by using: 

sudo xcode-select -r

this will solve your problem.

If not you can install Xcode 12.3 and then try to launch it.


If you have any more queries you can comment below.