Forum Post: ntdll.dll error

i have (on bank server) a cobol probram with excec sql, after 1020 exec sql insert give this error from mfdebug.log: NetExpress Exception Handler - 12/09/2013  08:50:01 d:\CRiOS\PC\RUNTIME\NETEXPRESS\ODBCRUN.exe caused an exception at address : 0x7750E3BE Exception type - EXCEPTION_ACCESS_VIOLATION on Read. Address 0x35328341 Registers:     EAX 00690067    EBX 022A1348     ECX 008E0000    EDX 022A1348     DS  002B    ESI 3532833D     ES  002B    EDI 022A1340     FS  0053    GS  002B     CS  0023    EIP 7750E3BE     SS  002B    ESP 0018F97C    EBP 0018F9B0     Flags 00010202 Error occurred in : C:\Windows\SysWOW64\ntdll.dll, loaded at 0x774E0000 .... MF server 5.1 wp5 odbcdriver from oracle client x32 11.2.0.3 i have no sqlcode !!! I do not know what it means.... i see no error from odbc trace or esql trace on my server it work fine with same data.