Server Error in '/' Application.

Compilation Error
Description: An error occurred during the compilation of a resource required to service this request. Please review the following specific error details and modify your source code appropriately.
Compiler Error Message: CS0433: The type 'ASP.ascx_top_ascx' exists in both 'c:\WINDOWS\Microsoft.NET\Framework\v4.0.30319\Temporary ASP.NET Files\root\f9f5c806\16d63eb0\App_Web_r1w0be2j.dll' and 'c:\WINDOWS\Microsoft.NET\Framework\v4.0.30319\Temporary ASP.NET Files\root\f9f5c806\16d63eb0\App_Web_qmh5hq3o.dll'
Source Error:
Line 535:
Line 536: [System.Diagnostics.DebuggerNonUserCodeAttribute()]
Line 537: private global::ASP.ascx_top_ascx @__BuildControlTop1() {
Line 538: global::ASP.ascx_top_ascx @__ctrl;
Line 539:
Source File: c:\WINDOWS\Microsoft.NET\Framework\v4.0.30319\Temporary ASP.NET Files\root\f9f5c806\16d63eb0\App_Web_index.aspx.cdcab7d2.yaueefo6.0.cs
Line: 537
Show Detailed Compiler Output:
c:\windows\system32\inetsrv> "C:\WINDOWS\Microsoft.NET\Framework\v4.0.30319\csc.exe" /t:library /utf8output /R:"C:\WINDOWS\Microsoft.NET\Framework\v4.0.30319\Temporary ASP.NET Files\root\f9f5c806\16d63eb0\assembly\dl3\0ecfdcfd\001e18fc_40e7c601\AjaxPro.2.dll" /R:"C:\WINDOWS\Microsoft.Net\assembly\GAC_MSIL\System\v4.0_4.0.0.0__b77a5c561934e089\System.dll" /R:"C:\WINDOWS\Microsoft.NET\Framework\v4.0.30319\Temporary ASP.NET Files\root\f9f5c806\16d63eb0\assembly\dl3\8d8621e0\001ee9e6_c5eac301\URLRewriter.dll" /R:"C:\WINDOWS\Microsoft.NET\Framework\v4.0.30319\Temporary ASP.NET Files\root\f9f5c806\16d63eb0\assembly\dl3\7ae5fe11\bce409cc_411fcc01\Model.dll" /R:"C:\WINDOWS\Microsoft.Net\assembly\GAC_MSIL\System.Design\v4.0_4.0.0.0__b03f5f7f11d50a3a\System.Design.dll" /R:"C:\WINDOWS\Microsoft.Net\assembly\GAC_MSIL\System.Data.DataSetExtensions\v4.0_4.0.0.0__b77a5c561934e089\System.Data.DataSetExtensions.dll" /R:"C:\WINDOWS\Microsoft.Net\assembly\GAC_MSIL\System.Web.ApplicationServices\v4.0_4.0.0.0__31bf3856ad364e35\System.Web.ApplicationServices.dll" /R:"C:\WINDOWS\Microsoft.Net\assembly\GAC_MSIL\System.Drawing\v4.0_4.0.0.0__b03f5f7f11d50a3a\System.Drawing.dll" /R:"C:\WINDOWS\Microsoft.NET\Framework\v4.0.30319\Temporary ASP.NET Files\root\f9f5c806\16d63eb0\App_Web_mobindexd1.ascx.c95a9aa.g3v8kehy.dll" /R:"C:\WINDOWS\Microsoft.NET\Framework\v4.0.30319\Temporary ASP.NET Files\root\f9f5c806\16d63eb0\assembly\dl3\aa4e0a47\4b373589_842ed201\Sdzbw.dll" /R:"C:\WINDOWS\Microsoft.NET\Framework\v4.0.30319\Temporary ASP.NET Files\root\f9f5c806\16d63eb0\assembly\dl3\4bc23459\babd8897_3e1fcc01\DALFactory.dll" /R:"C:\WINDOWS\Microsoft.NET\Framework\v4.0.30319\Temporary ASP.NET Files\root\f9f5c806\16d63eb0\assembly\dl3\41927ff9\0076fd38_6b9bc801\Calendar.dll" /R:"C:\WINDOWS\Microsoft.NET\Framework\v4.0.30319\Temporary ASP.NET Fi