First of all there is a HTML coding error
Code:
<a href="http://www.blueangels.net/links"><font face="Arial" size="2"><img src="http://logo.gif" alt="Your site title" border=0></font></A>
the <img src=""> has http://logo.gif as the value. Delete the http://
As for the error, it is actually stated.
CGI ERROR
==========================================
Error Message : Admin Email Address Not Defined in config file!
Script Location : add.cgi
Perl Version : 5.00404
You haven't configured your admin email in links.cfg. Please configure this in order for new submissions to be sent to you with success. Hope this helps.