Just in case people haven't seen the special error pages I created (these actually date back to the second version of ET) here they are:
Unauthorized page request: https://elitetrack.com/401.shtml
Forbidden page: https://elitetrack.com/403.shtml
Bad request / broken link / missing page: https://elitetrack.com/404.shtml
Forbidden page: https://elitetrack.com/500.shtml
ELITETRACK Founder