3.8.5 Ayuda - Data base error inferno shoutbox.

Estos son los errores que me llegan al email y el foro deja de andar.

Database error in vBulletin 3.8.5:

Invalid SQL:

SELECT *, LENGTH(smilietext) AS smilielen
FROM smilie
ORDER BY smilielen DESC;

MySQL Error : MySQL server has gone away
Error Number : 2006
Request Date : Tuesday, August 3rd 2010 @ 04:19:04 PM
Error Date : Tuesday, August 3rd 2010 @ 04:19:13 PM
Script : http://www.miforo.net/foro/infernoshout.php
Referrer : http://miforo.net/foro
IP Address : 186.140.217.96
Username : El Faqqu
Classname : vB_Database
MySQL Version :


------------------------------------------------------------------------


Database error in vBulletin 3.8.5:

Invalid SQL:

select s.*, u.username, u.displaygroupid, u.usergroupid, u.userid, o.*
from infernoshout s
left join user u on (u.userid = s.s_user)
left join infernoshoutusers o on (o.s_user = s.s_user)
where
(
(s.s_private = -1)
OR
(s.s_private = '12')
OR
(s.s_private <> -1 AND s.s_user = '12')
&nbsp


order by s.s_time desc
limit 20;

MySQL Error : MySQL server has gone away
Error Number : 2006
Request Date : Tuesday, August 3rd 2010 @ 04:19:04 PM
Error Date : Tuesday, August 3rd 2010 @ 04:19:13 PM
Script : http://www.miforo.net/foro/infernoshout.php
Referrer : http://www.miforo.net/foro/Index.php
IP Address : 186.60.135.23
Username : Santi
Classname : vB_Database
MySQL Version :

------------------------------------------------------------------------


Database error in vBulletin 3.8.5:

Invalid SQL:

SELECT *, LENGTH(smilietext) AS smilielen
FROM smilie
ORDER BY smilielen DESC;

MySQL Error : MySQL server has gone away
Error Number : 2006
Request Date : Tuesday, August 3rd 2010 @ 04:19:04 PM
Error Date : Tuesday, August 3rd 2010 @ 04:19:13 PM
Script : http://www.mifiro.net/foro/infernoshout.php
Referrer : http://www.mifiro.net/foro/
IP Address : 186.140.217.96
Username : El Faqqu
Classname : vB_Database
MySQL Version :

Espero que me puedan ayudar gracias de antemano.

Causas más conocidas del error "MySQL has gone away":

http://www.vbhispano.com/foros/f37/error_despues_crear_sitemap-17313/#post91248

P.d: Ni idea de donde has sacado Inferno vBShout. Era un producto premium que quedó descontinuado hace muchos años y ya no se puede obtener legalmente.