Event ID - 13003

Event Id13003
SourceMSExchange IMAP4
DescriptionLogon attempt from to username/mailboxname has failed:
,br> EcDoPrivateLogon() call failed with error Logon failure
Event InformationFollwoing Microsoft article will give more information about this event.
Reference LinksXADM: Custom Recipients Cannot Be Accessed via IMAP or POP3 Client

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