Maybe one of these will help?
BlackBerry Search Results
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You can either restart the BlackBerry Enterprise Server to reset the counter to zero, or customize the BlackBerry Controller configuration.
See the section on customizing the BlackBerry Controller configuration in the BlackBerry Enterprise Server for Novell GroupWise Maintenance Guide.
Important: Restarting the BlackBerry Enterprise Server will delay message delivery to BlackBerry devices. For more information, see KB04789.
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Restart the BlackBerry Dispatcher and BlackBerry Controller services.
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BlackBerry Search Results
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Check the Windows Event Viewer Application log for the error code that the BlackBerry Messaging Agent generates, and then see one of the following knowledge base articles:
* For error code 5305, see KB01018
* For error code 5202, see KB00075
Once the BlackBerry Messaging Agent error code is resolved, restart the BlackBerry Controller to clear the maximum 10 restarts per 24 hours.
Important: Restarting the BlackBerry Enterprise Server will delay email message delivery to BlackBerry smartphones. For more information, see KB04789.