Hi, DBAs.

I have a problem. I installed Oracle8 ODBC driver 8.1.5.0.0 on Windows95 platform. I created DSN. When I try to connect I get an error.
Error text:
SQLSTATE: S1000
Native Error Code: 12638

Trace file containt next information:
...
nsnareceive: buffer address: 0x68a944 bytes wanted: 2048
nsnareceive: calling NS to receive 2048 bytes into address 0x68a944
nsdo: 153 bytes from NS buffer
nsnareceive: received 153 bytes
nsnareceive: no more data to receive - returning
nsnareceive: total bytes received: 153
nau_ccn: failed with error 12638
na_csrd: failed with error 12638
nsnasend: bytes to send: 77
nsdo: 77 bytes to NS buffer
na_client: returning status: "connection in progress"
naconnect: failed with error 12638
nserror: nsres: id=0, op=77, ns=12638, ns2=0; nt[0]=0, nt[1]=0, nt[2]=0
nstimarmed: no timer allocated
nsclose: closing transport
nsclose: global context check-out (from slot 0) complete
nioqper: error from nscall
nioqper: nr err code: 0
nioqper: ns main err code: 12638
nioqper: ns (2) err code: 0
nioqper: nt main err code: 0
nioqper: nt (2) err code: 0
nioqper: nt OS err code: 0
niqme: reporting ns (2) error: (12638) as rdbms err (12638)
niotns: Couldn't connect, returning 12638
nigtrm: Count in the NI global area is now 0
nigtrm: Count in the NL global area is now 0
...

Does any one help me?

Thanks. Android