The account have to be capable to bypass SSO and authenticate using username/password qualifications With all the format: [email protected] (having a password set to under no circumstances expire). You'll have to empower the zimbraMailboxMoveSkipBlobs attribute and disable zimbraMailboxMoveSkipHsmBlobs attribute over the resource(NG) server right before initiating the acco... https://knoxlcobl.evawiki.com/8861782/the_smart_trick_of_free_mail_zimbra_migration_that_no_one_is_discussing