Redirect to login instead

classes/design.class.php

     public static function header($setup = array(), $level) { // Primary design function. This function is called on all pages, this is our header.
         if ($level > 0) {
             if (!User::checkLevel($level)) {
-                header('Location: ' . Config::$sys_url . '?page=error&r=level');
+                header('Location: ' . Config::$sys_url . '?page=login&r=level');
                 die("You are not authorized to view this page.");
             }
         }