Getting the error "An error occuried while granting full access permission to the Organization Management role group on the mailbox "domain.co.uk/users/systemmailbox(1f05a927-ETC)" Error Details: Group "29a962c2-91d6-4ab7-9e06-8728f8f842ea" wasn't found. Please make sure you have typed the name correctly" when running setup /prepareAD
Any ideas anyone?
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