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fextechFlag for India

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Unable to unlock mailbox ID no: 00000000-0000-00000000, error code: -1056749254

during mailbox move from exchange 2003 to exchange 2007 i m getting given below error on few mailboxes:

Mailbox name is contactus

Summary: 1 item(s). 0 succeeded, 1 failed.
Elapsed time: 00:12:54


Contactus
Failed

Error:
Error was found for Contactus (Contactus@domain.com) because: Error occurred in the step: Moving messages. Unable to unlock mailbox with error:
MAPI or an unspecified service provider.
ID no: 00000000-0000-00000000, error code: -1056749254

Exchange Management Shell command attempted:
'ABC.COM/HR/Users/Contactus' | move-mailbox -TargetDatabase 'GGN01-MSG05\Gurgaon Storage Group\Gurgaon'

Elapsed Time: 00:12:54

I don't want to cut the pst and move the mailbox as it cause lot of issues later on.
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fextech
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sorry to add one more thing. it stucks while moving the message from any Folder e.g. from Inbox. It shows "Moving Inbox (67/340)" and then hangs while moving 67th item and then the above mentioned error comes.
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kevala

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