need help in asp mvc project

my Budget is too low but this website can be solved within a minutes.
only error on web.config file



Error

Server Error in '/' Application.
Security Exception
Description: The application attempted to perform an operation not allowed by the security policy. To grant this application the required permission please contact your system administrator or change the application's trust level in the configuration file.

Exception Details: System.Security.SecurityException: Request for the permission of type 'System.Security.Permissions.SecurityPermission, mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089' failed.

Source Error:


Line 1: @{
Line 2: ViewBag.Title = "Home Page";
Line 3: }
Line 4:

Source File: d:\inetpub\vhosts\aromafoodstuff.com\httpdocs\Views\Home\Index.cshtml Line: 2

Stack Trace:



I have used
but it is not working

<securityPolicy>
<trustLevel name="Full" policyFile="internal" />
</securityPolicy>