The UM mailbox with Identity '{0}' is a legacy mailbox. You need to run this command from a Windows PowerShell window that's compatible with the version of the user's Mailbox server.
The UM IP gateway couldn't be found because the certificate presented by the remote peer isn't valid. Certificate thumbprint: ...
The UM IP gateway or host "%1" resolves to an invalid FQDN. Please check your UM IP gateway and DNS server configuration. ...
The UM IP gateway or host "%1" resolves to an invalid FQDN. Please check your UM IP gateway and DNS server configuration. ...
The UM mailbox policy assigned to the mailbox in the source forest couldn't be mapped to a UM mailbox policy in the target ...
The UM mailbox with Identity '{0}' is a legacy mailbox. You need to run this command from a Windows PowerShell window that's ...
The UM Partner Message Assistant failed to deliver message '%1' for the mailbox '%2' because it couldn't connect to any Unified ...
The UM Partner Message Assistant failed to deliver message '%1' for the mailbox '%2' because it couldn't connect to any Unified ...
The UM Partner Message Assistant failed to process a message. This is a permanent error. The message will not be delivered. ...
The UM Partner Message Assistant failed to process a message. This is a permanent error. The message will not be delivered. ...