Tag Archive: An error occurred during authentication

iMessage – An Error Occurred During Activation

Just gotta love when things you expect to just work suddenly doesn’t 🙂 This time it was the Messages app on my MacBook, macOS Catalina 10.15.7 (yes old version) that caused an issue for a while. When trying to start the app i received he following error: Luckily enough there was an easy fix and …

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