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I can no longer log onto my iCloud account under Mac OS Catalina. It says that there is an 'unknown error'. How can I fix this? THanks

I can no longer log onto my iCloud account under Mac OS Catalina. It says that there is an 'unknown error'. How can I fix this? THanks

MacBook Air 13″, macOS 10.15

Posted on Jan 9, 2022 4:02 PM

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Posted on Jan 9, 2022 7:23 PM

Remove login items from users and groups , there could many reasons using extensions , system preferences is corrupted , or even Mac OS is corrupted if various unknown apps / softwares / anti virus / VPN services are installed , take suggestions from apple support Contact Apple for support and service - Apple Support


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I can no longer log onto my iCloud account under Mac OS Catalina. It says that there is an 'unknown error'. How can I fix this? THanks

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