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Unknown %1! TDS stream received by spid %2!.
Open Server has received an invalid token. Some TDS tokens are valid only in certain versions of TDS, while some are valid only during specific events.
Use Ribo to record the tokens passed between the client application and Open Server, and see which token is invalid. Also, enable these Open Server SRV_S_TRACEFLAG bits: SRV_TR_TDSHDR, SRV_TR_TDSDATA, and SRV_TR_EVENT.
Symbolic constant: SRV_EBADTDS
