Appointments, contacts, and tasks can't be synchronized for the mailbox {0} because the mailbox user doesn't have sufficient permissions on this mailbox. Assign sufficient permissions to the mailbox user, and then try enabling the mailbox for appointments, contacts, and tasks synchronization.
Appointments, contacts, and tasks can't be synchronized because your mailbox {0} isn't associated with an active email server ...
Appointments, contacts, and tasks can't be synchronized for the mailbox {0} because a server certificate required to connect ...
Appointments, contacts, and tasks can't be synchronized for the mailbox {0} because the email address of the mailbox {0} ...
Appointments, contacts, and tasks can't be synchronized for the mailbox {0} because the mailbox user doesn't have sufficient ...
Appointments, contacts, and tasks can't be synchronized for the mailbox {0} because the mailbox user doesn't have sufficient ...
Appointments, contacts, and tasks can't be synchronized for the mailbox {0} because the selected authentication method will ...
Appointments, contacts, and tasks can't be synchronized for the mailbox {0} because the specified Microsoft Exchange server ...
Appointments, contacts, and tasks can't be synchronized for the mailbox {0} because the specified regarding type of the mailbox ...
Appointments, contacts, and tasks can't be synchronized for your mailbox {0}. Set the synchronization method for "Appointments, ...