The user '{0}' wasn't found. If the user was created recently, this may have occurred due to replication latency between Active Directory domain controllers. Retry the operation in a few minutes.
The user '{0}' has a cloud-based archive. Currently, you can't run Get-MailboxStatistics -Archive on a cloud-based archive. ...
The user '{0}' isn't UM-enabled, or is UM-enabled and has a mailbox whose version isn't supported by this Mailbox server. ...
The user '{0}' issued a MAPI operation that took {1}, which is longer than the threshold of {3} seconds. Operations that ...
The user '{0}' was issuing {1} MAPI operations per second, which is higher than expected. If a user is issuing more than ...
The user '{0}' wasn't found. If the user was created recently, this may have occurred due to replication latency between ...
The user '{3}' had a long-running MAPI operation of type '{4}'. The longest-running MAPI operation issued by this user took ...
The user '{3}' is causing high RPC load by MAPI operation "{4}". When a single MAPI operation type is responsible for a large ...
The user account "{0}" to be linked has already been the master account of another linked mailbox "{1}". Choose a different ...
The user account which was used to submit this request does not have the right to send mail on behalf of the specified sending ...