"This email address cannot be used as an Apple ID at this time"
when i readd my this mail id as apple id
[Edited by Moderator]
Question marked as
Could it be the scenario as outlined in this support article?
Change your Apple ID - Apple Support
"If you try to change your Apple ID to an @icloud.com email address that was created within the last 30 days, you will be asked to try again later."