Source: GroupWise Check utility (GWCheck).
Explanation: GWCheck cannot read records from the specified message database (msgnn.db).
Action: Perform a structural analyze/fix on the message database by supplying the name of the message database in the User/Resource field. See "Rebuilding Domain or Post Office Databases" in "Databases" in the GroupWise 6.5 Administration Guide.
Action: If the message database cannot be repaired, manually restore it from backup.
Action: For additional information, look up the associated engine error code in GroupWise Engine Error Codes.