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The mailbox of user First.Last@domain.com that is located on a server that is running version 14 can't be opened on a server that is running version 15. (4320464)

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Product(s):
Migration Manager for Exchange
8.14, 8.11
Topic(s):
Troubleshooting
Article History:
Created on: 7/14/2015
Last Update on: 5/7/2023
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