Having permission issues

Hi

I have having some permission issue. I am using ABCPDF 5 to generate a PDF file for a web page. The application works fine and generates the PDF on development machine but after deployment I am getting the following exception.

"Unable to render HTML. Unable to create MSHTML document. Windows error 5. Access is denied. Unable to create MSHTML document. Windows error 5. Access is denied. Unable to create MSHTML document. Windows error 5. Access is denied.
"

Stack Trace:


[PDFException: Unable to render HTML. Unable to create MSHTML document.
Windows error 5. Access is denied.
Unable to create MSHTML document.
Windows error 5. Access is denied.
Unable to create MSHTML document.
Windows error 5. Access is denied.


]
WebSupergoo.ABCpdf5.Doc.AddImageUrl(String url, Boolean paged, Int32 width, Boolean disableCache) +106
WebSupergoo.ABCpdf5.Doc.AddImageUrl(String url) +66
Search.GeneratePDF(String path)
Search.LinkButton1_Click(Object sender, EventArgs e)
System.Web.UI.WebControls.LinkButton.OnClick(EventArgs e) +108
System.Web.UI.WebControls.LinkButton.System.Web.UI.IPostBackEventHandler.RaisePostBackEvent(String eventArgument) +57
System.Web.UI.Page.RaisePostBackEvent(IPostBackEventHandler sourceControl, String eventArgument) +18
System.Web.UI.Page.RaisePostBackEvent(NameValueCollection postData) +138
System.Web.UI.Page.ProcessRequestMain() +1292