When a mailbox is enabled for Vault Cache, header synchronization starts when the Vault Cache wizard finishes. Content download may also be performed, if the content strategy requires content download. If the archive contains a large number of items, content download takes much longer than header synchronization.
You can control the maximum age of items in the initial content download using the Vault Cache advanced settings and .
If a Virtual Vault does not appear automatically in the Navigation Pane, the user can select it on the tab in Outlook ( > > > ).
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Please contact the server administrator at webmaster@systemmanager.forsenergy.ru to inform them of the time this error occurred, and the actions you performed just before this error.
More information about this error may be available in the server error log.
Additionally, a 500 Internal Server Error error was encountered while trying to use an ErrorDocument to handle the request.