VB.NET เชื่อมต่อ MySql เปลี่ยน รหัสผ่าน ขึ้น Error แบบนี้อ่ะครับ

MySql.Data.MySqlClient.MySqlException was unhandled
  ErrorCode=-2147467259
  Message="Access denied for user 'XXXXX'@'223.205.131.77' (using password: YES)"
  Number=1045
  Source="MySql.Data"
  StackTrace:
       at MySql.Data.MySqlClient.MySqlStream.OpenPacket()
       at MySql.Data.MySqlClient.NativeDriver.ReadOk(Boolean read)
       at MySql.Data.MySqlClient.NativeDriver.Authenticate411()
       at MySql.Data.MySqlClient.NativeDriver.Authenticate()
       at MySql.Data.MySqlClient.NativeDriver.Open()
       at MySql.Data.MySqlClient.Driver.Create(MySqlConnectionStringBuilder settings)
       at MySql.Data.MySqlClient.MySqlConnection.Open()
       at LoginForm.frmMain.LoadInfor() in C:\Documents and Settings\New99\Desktop\LoginForm\LoginForm\frmMain.vb:line 31
       at LoginForm.frmLogin.btnLogin_Click(Object sender, EventArgs e) in C:\Documents and Settings\New99\Desktop\LoginForm\LoginForm\frmLogin.vb:line 23
       at System.Windows.Forms.Control.OnClick(EventArgs e)
       at System.Windows.Forms.Button.OnClick(EventArgs e)
       at System.Windows.Forms.Button.OnMouseUp(MouseEventArgs mevent)
       at System.Windows.Forms.Control.WmMouseUp(Message& m, MouseButtons button, Int32 clicks)
       at System.Windows.Forms.Control.WndProc(Message& m)
       at System.Windows.Forms.ButtonBase.WndProc(Message& m)
       at System.Windows.Forms.Button.WndProc(Message& m)
       at System.Windows.Forms.Control.ControlNativeWindow.OnMessage(Message& m)
       at System.Windows.Forms.Control.ControlNativeWindow.WndProc(Message& m)
       at System.Windows.Forms.NativeWindow.DebuggableCallback(IntPtr hWnd, Int32 msg, IntPtr wparam, IntPtr lparam)
       at System.Windows.Forms.UnsafeNativeMethods.DispatchMessageW(MSG& msg)
       at System.Windows.Forms.Application.ComponentManager.System.Windows.Forms.UnsafeNativeMethods.IMsoComponentManager.FPushMessageLoop(Int32 dwComponentID, Int32 reason, Int32 pvLoopData)
       at System.Windows.Forms.Application.ThreadContext.RunMessageLoopInner(Int32 reason, ApplicationContext context)
       at System.Windows.Forms.Application.ThreadContext.RunMessageLoop(Int32 reason, ApplicationContext context)
       at System.Windows.Forms.Application.Run(ApplicationContext context)
       at Microsoft.VisualBasic.ApplicationServices.WindowsFormsApplicationBase.OnRun()
       at Microsoft.VisualBasic.ApplicationServices.WindowsFormsApplicationBase.DoApplicationModel()
       at Microsoft.VisualBasic.ApplicationServices.WindowsFormsApplicationBase.Run(String[] commandLine)
       at LoginForm.My.MyApplication.Main(String[] Args) in 17d14f5c-a337-4978-8281-53493378c1071.vb:line 81
       at System.AppDomain._nExecuteAssembly(Assembly assembly, String[] args)
       at System.AppDomain.ExecuteAssembly(String assemblyFile, Evidence assemblySecurity, String[] args)
       at Microsoft.VisualStudio.HostingProcess.HostProc.RunUsersAssembly()
       at System.Threading.ThreadHelper.ThreadStart_Context(Object state)
       at System.Threading.ExecutionContext.Run(ExecutionContext executionContext, ContextCallback callback, Object state)
       at System.Threading.ThreadHelper.ThreadStart()
  InnerException: