Unable to perform synchronization of this folder at this time. Another client is currently performing synchronization of this folder.
Unable to open a handle to database availability group {0} because a connection couldn't be made with any servers in the ...
Unable to open previous group metrics file. This is only a cause for concern if it happens more than once per week. Path: ...
Unable to open previous group metrics file. This is only a cause for concern if it happens more than once per week. Path: ...
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 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 ...