using vb.net codeing i print crystal report directly but the following issue raised....


CrystalDecisions.CrystalReports.Engine.InternalException:
Error in File C:\DOCUME~1\UPI00079\LOCALS~1\Temp\temp_9292708f-a0a1-4199-bf42-ec4c97a6c544 {ABC05A85-4931-492A-9AF2-A28367740917}.rpt:
The request could not be submitted for background processing. ---> System.Runtime.InteropServices.COMException (0x800002AD):
Error in File C:\DOCUME~1\UPI00079\LOCALS~1\Temp\temp_9292708f-a0a1-4199-bf42-ec4c97a6c544 {ABC05A85-4931-492A-9AF2-A28367740917}.rpt:
The request could not be submitted for background processing.
at CrystalDecisions.ReportAppServer.Controllers.ReportSourceClass.GetPage(PageRequestContext pPageRequestContext)
at CrystalDecisions.ReportSource.EromReportSourceBase.GetPage(PageRequestContext pageReqContext)
--- End of inner exception stack trace ---
at CrystalDecisions.ReportAppServer.ConvertDotNetToErom.ThrowDotNetException(Exception e)
at CrystalDecisions.ReportSource.EromReportSourceBase.GetPage(PageRequestContext pageReqContext)
at CrystalDecisions.CrystalReports.Engine.FormatEngine.PrintPageEventHandler(Object sender, PrintPageEventArgs e)
at System.Drawing.Printing.PrintDocument.OnPrintPage(PrintPageEventArgs e)
at System.Drawing.Printing.PrintDocument._OnPrintPage(PrintPageEventArgs e)
at System.Drawing.Printing.PrintController.PrintLoop(PrintDocument document)
at System.Drawing.Printing.PrintController.Print(PrintDocument document)
at System.Drawing.Printing.PrintDocument.Print()
at CrystalDecisions.CrystalReports.Engine.FormatEngine.PrintToPrinter(Int32 nCopies, Boolean collated, Int32 startPageN, Int32 endPageN)
at CrystalDecisions.CrystalReports.Engine.ReportDocument.PrintToPrinter(Int32 nCopies, Boolean collated, Int32 startPageN, Int32 endPageN)
at UnipressMM.PrintFOLabels.report(Boolean errorflag)
at UnipressMM.PrintFOLabels.btnSave_Click(Object sender, EventArgs e)
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.Callback(IntPtr hWnd, Int32 msg, IntPtr wparam, IntPtr lparam)