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Title
Error: "Failed to find a mailbox matching the mailbox mask" -
Description
The internal message delivery health test is failing with this error:
"Failed to find a mailbox matching the mailbox mask.
Server: mailboxserverMailbox mask: SOM_<ServerName>_<StorageGroupName>_<StoreName>"
"Test mailboxes matching the mailbox mask must exist on the source and target Exchange servers in order for the test to execute. The user account used for test execution should have sufficient rights to enumerate storage groups/stores in Active Directory, logon to the test mailbox, and to send and receive messages"
"Internal message delivery details:Source mailbox: not found.Number of mailbox stores searched: 2Mailbox name: SOM_mailboxserver_First Storage Group_Mailbox Database
Result: Failed to find mailbox SOM_mailboxserver_First Storage Group_Mailbox Database in Active Directory.Mailbox name: SOM_mailboxserver_Third Storage Group_First Database
Result: Failed to find mailbox SOM_mailboxserver_Third Storage Group_FirstDatabase in Active Directory."
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