User %1 couldn't be redirected to an Exchange Client Access server because the externalURL property for that Outlook Web App virtual directory does not start with "https". The value of that property is %2
User "%1" with mailbox "%2" can't synchronize their mobile phone to their mailbox because the user has a mailbox on a Mailbox ...
User "{0}" is assigned the "{1}" management role indirectly. Use "Set-Mailbox -MailboxPlan" to remove the user "{0}" from ...
User %1 couldn't be redirected to an Exchange 2003 front-end server because the URL specified in the Exchange2003URL property ...
User %1 couldn't be redirected to an Exchange 2007 Client Access server because the externalURL property for that Outlook ...
User %1 couldn't be redirected to an Exchange Client Access server because the externalURL property for that Outlook Web ...
User %1 wasn't able to sign in to their mailbox using Outlook Voice Access because the checksum for the user's PIN isn't ...
User %1 with mailbox %2 can't synchronize their mobile phone with their mailbox because the mailbox is on an Exchange 2010 ...
User '%1' couldn't be proxied from site '%2' to site '%3'. There are no Client Access servers on the destination site that ...
User '{0}' can't be enabled for Unified Messaging in the target forest for the following reason: {1}. Please fix the problem ...