ASP.NET 问题

momo99t

Description: An unhandled exception occurred during the execution of the current web request. Please review the stack trace for more information about the error and where it originated in the code.

Exception Details: System.Runtime.InteropServices.COMException: COM object with CLSID {CB830891-2E18-11D1-B8CF-00A0C9259304} is either not valid or not registered.

Source Error:


Line 25:     Protected WithEvents btnClear As System.Web.UI.WebControls.Button
Line 26:     Protected WithEvents btnRefreshB As System.Web.UI.WebControls.Button
Line 27:     Private mobjFDFApp As New FDFACXLib.FdfApp
Line 28:     Protected WithEvents lblUserUID As System.Web.UI.WebControls.Label


Source File: c:\inetpub\wwwroot\JPJVehicleReg.Web\Owner.aspx.vb    Line: 27

为什么会有这个error？？
大大可以帮帮忙??