Microsoft KB Archive/924244

= Your mailbox is temporarily unavailable because another e-mail message is being delivered to it =

Article ID: 924244

Article Last Modified on 10/25/2007

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APPLIES TO


 * Microsoft Exchange Server 2003 Enterprise Edition
 * Microsoft Exchange Server 2003 Standard Edition

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Source: Microsoft Support

RAPID PUBLISHING

RAPID PUBLISHING ARTICLES PROVIDE INFORMATION IN RESPONSE TO EMERGING OR UNIQUE TOPICS, AND MAY BE UPDATED AS NEW INFORMATION BECOMES AVAILABLE.



SYMPTOMS
When trying to log into a mailbox either through Mapi or POP you receive the following error: Your mailbox is temporarily unavailable because another e-mail message is being delivered to it or another mail application is accessing it. The server responded: -ERR The referenced account is currently locked out and may not be logged on to. In looking in the App log you can see the following event being logged;

Event Type: Error Event Source: POP3SVC Event Category: Authentication Event ID: 1011

Error code 0x775



RESOLUTION
The Error code 0x775 translates to (Windows - account lockout). check the account to make sure it is not locked out and in this particular case there was a duplicate AD account that was locked out.



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Keywords: kbprb kbtshoot kbrapidpub KB924244

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