4 error in my forum main page on validator.w3.org ?

[ssssami]

hi all

when i check my forum home page

http://www.samytv.com/vb/forum.php

i see 4 error

same this

Line 346, Column 7: end tag for "ul" which is not finished

</ul>

link of check

i want to solve this problem please
can any one help me?