we have encounter a problem that is affecting both our production pcs but not the studio pc

we were re scanning the database for categorized carts and the computer crashed, 
when booting up we get the following error:
run-time error '-2147418105 (80010007)
automation error 
the callee (Server [not server application] is not available and diapered; all connections are invalid. the call may have executed


I cant call Psquared till tomorrow does any one have a clue?

i can load myriad manager

we are myriad V3, running with a server.

I would be great full of any help or insight

Philip, Newport City Radio