[VE][68] Add Subject Here

It says I forgot to close a tag or  I used something inside this tag that was not allowed. I checked and re-checked my html code and didn't see anything wrong. Please help

<center>
<h1><font color="#ffffff" face="verdana" size="5">This Is My Personal Testimonial of The Scar Revision/Hair Restoration Transplant Surgery I Had Done On<br>
February 2, 2011.</center></h1>

Validating http://www.twinscape.com/
Error [68]: "end tag for X omitted, but its declaration does not permit this"