SQL --this object has failed

I   have  got a  problem,ask  some  help

when  I   run  this  script,get  errors

#include <SQLite.au3>
#include <Excel.au3>
#include <Array.au3>
#include <DBOperate.au3>
#include <String.au3>
#include <ADO Constants.au3>

;Open the Database
$sqlCon=ObjCreate("ADODB.Connection")
$conDSN=("DRIVER={SQL Server};SERVER=10.30.12.203;DATA3ASE=MSDB;UID=Sa;PWD=LC1234,;")
$sqlCon.Open($conDSN)
;_SQLite_Exec(-1,"INSERT INTO [MT_BUGMANAGEMENTDB].[dbo].[BUGLIST] (LISTID) VALUES ("15")")
$sqlCon.Execute("INSERT INTO [MT_BUGMANAGEMENTDB].[dbo].[BUGLIST] (LISTID) VALUES ('15')")





when  i  run  this   script,get  error  like  this

C:\Users\Administrator\Desktop\BugMangment_SQL.au3 (47) : ==> The requested action with this object has failed.:
$sqlCon.Execute("INSERT INTO [MT_BUGMANAGEMENTDB].[dbo].[BUGLIST] (LISTID) VALUES ('15')")
$sqlCon.Execute("INSERT INTO [MT_BUGMANAGEMENTDB].[dbo].[BUGLIST] (LISTID) VALUES ('15')")^ ERROR
->16:25:45 AutoIT3.exe ended.rc:1
>Exit code: 1    Time: 4.027