Application Internal Error with ADS 9.1

Hello..
In the companyweADS9.1.The programsareperformed using3.2harbor. (the serveris Windows Server2012R2)
Few times a monththe programaborts with anerror: Application Internal Error inDbCommitAllinstructions()
They canhelpyou find themistake? Very thanks

The hb_out.log have:

Application Internal Error - Z:\marcre\mar2.EXE

Terminated at: 2015-10-14 14:29:07

Error irrecuperable 6005: Exception error:

    Exception Code:C0000006

    Exception Address:121BA810

    EAX:01816A18  EBX:0087C184  ECX:0022FFC4  EDX:12235C90

    ESI:00000001  EDI:00000003  EBP:006B233B

    CS:EIP:001B:121BA810  SS:ESP:0023:0022F73C

    DS:0023  ES:0023  FS:003B  GS:0000

    Flags:00010202

    CS:EIP:

    SS:ESP: 0059E37F 01816A18 00000001 008EF0CC 00538CDD 016F2AD4 00000002 0081428C 00538EFD 0087C184 00637A00 006B2313 008751A4 008751A4 016F2AD4 00000000

    C stack:

    EIP:     EBP:       Frame: OldEBP, RetAddr, Params...

Modules:

0x00400000 0x00442000 Z:\marcre\mar2.EXE

0x779E0000 0x0013C000 C:\Windows\SYSTEM32\ntdll.dll

0x77510000 0x000D4000 C:\Windows\system32\kernel32.dll

0x75DE0000 0x0004A000 C:\Windows\system32\KERNELBASE.dll

0x12170000 0x0015F000 Z:\marcre\ace32.dll

0x75020000 0x00009000 C:\Windows\system32\VERSION.dll

0x77120000 0x000AC000 C:\Windows\system32\msvcrt.dll

0x701A0000 0x00012000 C:\Windows\system32\MPR.dll

0x72980000 0x00007000 C:\Windows\system32\WSOCK32.dll

0x779A0000 0x00035000 C:\Windows\system32\WS2_32.dll

0x77020000 0x000A1000 C:\Windows\system32\RPCRT4.dll

0x77B20000 0x00006000 C:\Windows\system32\NSI.dll

0x77B40000 0x000C9000 C:\Windows\system32\USER32.dll

0x770D0000 0x0004E000 C:\Windows\system32\GDI32.dll

0x77B30000 0x0000A000 C:\Windows\system32\LPK.dll

0x76EF0000 0x0009D000 C:\Windows\system32\USP10.dll

0x75FA0000 0x000A0000 C:\Windows\system32\ADVAPI32.dll

0x75E30000 0x00019000 C:\Windows\SYSTEM32\sechost.dll

0x75BB0000 0x00084000 C:\Windows\WinSxS\x86_microsoft.windows.common-controls_6595b64144ccf1df_5.82.7600.16385_none_ebf82fc36c758ad5\COMCTL32.DLL

0x76070000 0x0007B000 C:\Windows\system32\COMDLG32.DLL

0x76230000 0x00057000 C:\Windows\system32\SHLWAPI.dll

0x762A0000 0x00C49000 C:\Windows\system32\SHELL32.dll

0x741B0000 0x00005000 C:\Windows\system32\MSIMG32.DLL

0x77840000 0x0015C000 C:\Windows\system32\OLE32.dll

0x77610000 0x0008F000 C:\Windows\system32\OLEAUT32.DLL

0x74060000 0x00032000 C:\Windows\system32\WINMM.DLL

0x72BB0000 0x00051000 C:\Windows\system32\WINSPOOL.DRV

0x775F0000 0x0001F000 C:\Windows\system32\IMM32.DLL

0x76160000 0x000CC000 C:\Windows\system32\MSCTF.dll

0x70190000 0x00008000 C:\Windows\System32\drprov.dll

0x75AF0000 0x00029000 C:\Windows\System32\WINSTA.dll

0x70170000 0x00014000 C:\Windows\System32\ntlanman.dll

0x70150000 0x00016000 C:\Windows\System32\davclnt.dll

0x70140000 0x00008000 C:\Windows\System32\DAVHLPR.dll

0x743D0000 0x0000F000 C:\Windows\system32\wkscli.dll

0x72510000 0x0000B000 C:\Windows\system32\cscapi.dll

0x75340000 0x00009000 C:\Windows\system32\netutils.dll

0x75A10000 0x0001A000 C:\Windows\system32\SspiCli.dll

0x187B0000 0x00033000 Z:\marcre\axcws32.dll

0x75570000 0x0003C000 C:\Windows\system32\mswsock.dll

0x750B0000 0x00005000 C:\Windows\System32\wshtcpip.dll

Called from DBCOMMITALL(0)

Called from GRABAR(1109) in F:\ah\Marcre\VALORD.PRG

Called from INGVALORD(248) in F:\ah\Marcre\VALORD.PRG

Called from (b)MENUCREATE(288) in F:\ah\Marcre\MAR2.PRG

Called from HBMENUSYS:EXECUTE(585) in F:\ah\Marcre\tmenusys_mod.prg

Called from HBMENUSYS:MODAL(328) in F:\ah\Marcre\tmenusys_mod.prg

Called from MENUMODAL(0) in ../../../menusys.prg

Called from PRINCIPAL(248) in F:\ah\Marcre\MAR2.PRG

Called from MAIN(25) in F:\ah\Marcre\MAR2.PRG

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