Unable to perform the operation. Either you cannot connect to the specified server or the service you are trying to connect to is not running.
Unable to open a cluster handle to any of the Mailbox servers on the Started list, even though the Cluster service was running ...
Unable to open a handle to database availability group {0} because a connection couldn't be made with any servers in the ...
Unable to parse '{0}'. The value should be Mailbox Guid, Format Version, Database Guid, Flags, Display Name and other attributes ...
Unable to perform synchronization of this folder at this time. Another client is currently performing synchronization of ...
Unable to perform the operation. Either you cannot connect to the specified server or the service you are trying to connect ...
Unable to process a move that deals with separate primary and archive mailboxes because server '{0}' ({1}) doesn't support ...
Unable to process message with internal message ID: %1. Mailbox %2's ForwardingSmtpAddress %3 isn't valid. Active Directory ...
Unable to query 'Win32_ComputerSystem' via Windows Management Instrumentation (WMI) on server {0}. Unable to gather data ...
Unable to query the directory on server {0}. User credentials may be incorrect, or you may not have sufficient permissions ...