Navision 4.0 Database server on Win2k3 Server

Hie all, I am getting an error message everytime client machines logon to Navision, I have Windows 2000 and Xp clients on the network. The database server runs for a couple of hours and then comes up with the error message:: The description for Event ID ( 1000 ) in Source ( Microsoft Business Solutions-Navision ) cannot be found. The local computer may not have the necessary registry information or message DLL files to display messages from a remote computer. You may be able to use the /AUXSOURCE= flag to retrieve this description; see Help and Support for details. The following information is part of the event: server.exe,, 4148858e, dbm.dll,, 41488d26, 0, 000104d9. Please help

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