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iMac 21.5" / Mac OS High Sierra
iMac, macOS High Sierra (10.13.6), null
iMac 21.5" / Mac OS High Sierra
iMac, macOS High Sierra (10.13.6), null
If the message states that your Apple ID is disabled for security reasons see: If your Apple ID is locked or disabled - Apple Support
If it is not for security reasons and you cannot download updates or purchases, contact iTunes support: Contact Apple Support
If the message states that your Apple ID is disabled for security reasons see: If your Apple ID is locked or disabled - Apple Support
If it is not for security reasons and you cannot download updates or purchases, contact iTunes support: Contact Apple Support
Read this user tip and then restate your problem: Writing an effective Apple Support Communities question.
Your Apple ID has been disabled.