I'm receiving the following error. This error just popped-up from nowhere. One minute the web app was working correctly, and the next minute, I'm getting this error message. HELP!

Server Error in '/PMR' Application.
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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: Could not load type 'PMR.Main.Global'.

Source Error:


Line 1: <%@ Application Codebehind="Global.asax.cs" Inherits="PMR.Main.Global" %>



Source File: C:\Inetpub\wwwroot\PMR\global.asax Line: 1


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Version Information: Microsoft .NET Framework Version:1.1.4322.573; ASP.NET Version:1.1.4322.573