An error similar to the following can be observed:
An error occurred while processing the message with subject "RE: MESSAGE SUBJECT" from "Archived Mailboxes (http://archivemanager.domain.local)\MailboxName\Deleted Items". Details: Index and length must refer to a location within the string.
Parameter name: length
Product Defect TF00176865
STATUS
Waiting for fix in a future release of Recovery Manager for Exchange.
WORKAROUND
Use Archive Manager Search Exporter to export the mailbox.
