System.Drawing.ToolboxBitmapAttribute error

[Danny K]

We have suddently started receiving the following error on all our webs which
are hosted externally. Nothing has changed in code or on the server from
what we can tell.

The thrown error is:

Server Error in '/' Application.
--------------------------------------------------------------------------------

Parser Error
Description: An error occurred during the parsing of a resource required to
service this request. Please review the following specific parse error
details and modify your source file appropriately.

Parser Error Message: The type initializer for
"System.Drawing.ToolboxBitmapAttribute" threw an exception.

Source Error:

Line 1: <%@ Page Language="vb" AutoEventWireup="false"
Codebehind="ErrorPage.aspx.vb" Inherits="cfl.ErrorPage"%>
Line 2: <%@ Register TagPrefix="uc1" TagName="uc107_Container"
Src="uc107_Container.ascx" %>
Line 3: <%@ Register TagPrefix="uc1" TagName="uc203_Container"
Src="uc203_Container.ascx" %>

Source File: W:\webs\sourceSite\ErrorPage.aspx Line: 3

--------------------------------------------------------------------------------
Version Information: Microsoft .NET Framework Version:1.1.4322.2407; ASP.NET
Version:1.1.4322.2407

Searching online using Google has not returned any valid solutions short of
moving to another host or re-installing the OS on the web server, which is
not an option. Please help as this issue is causing all our sites to
malfunction.

Thanks.