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: Error parsing attribute 'enableviewstate': Could not load file or assembly 'App_Web_zedo.ascx.711f549a, Version=, Culture=neutral, PublicKeyToken=null' or one of its dependencies. The system cannot find the file specified.

Source Error:

Line 1:  <%@ master language="C#" autoeventwireup="true" inherits="Masters_iPhone_AllPages, App_Web_allpages.master.cde9eb1d" %>
Line 2:  <%@ Register TagPrefix="uc" TagName="AdsHeader" Src="~/UserControls/Ads/DoubleClickHead.ascx" %>
Line 3:  <%@ Register TagPrefix="uc" TagName="TopMenu" Src="~/UserControls/Navigation/iPhone.ascx" %>

Source File: /Masters/iPhone/AllPages.master    Line: 1

Version Information: Microsoft .NET Framework Version:4.0.30319; ASP.NET Version:4.0.30319.1031