Web.Config File Set To Medium

Web.Config set to medium supposed to cause this problem. Does anybody have a work around?
http://help.godaddy.com/article/1039?
Results in this error...
Any help will be appreciated

Thanks!

Peer
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: That assembly does not allow partially trusted callers.
Source Error:
Line 946: query.AddParameter("Password", txtPassword);

Line 947:

Line 948: DbDataReader dbDr = (DbDataReader) DataService.GetReader(query);

Line 949:

Line 950: if (dbDr.HasRows && dbDr.Read())
Source File: d:\hosting\5242339\html\_personal\App_Code\lib.cs Line: 948