Help Error Mysql

[zangetsu1]

Hi, when upload new plugin, or remove plugins, i receive error :

Database error in vBulletin 4.2.2:

Invalid SQL:UPDATE language SET title = title, phrasegroup_global = 'a:1540:{s:9:"1_day_ago";s:10:"Hace 1 Día";s:10:"1_hour_ago";s:11:"Hace 1 Hora";s:12:"1_minute_ago";s:13:"Hace 1 Minut
MySQL Error : MySQL server has gone away
Error Number : 2006
Request Date : Friday, September 19th 2014 @ 05:01:57 AM
Error Date : Friday, September 19th 2014 @ 05:01:59 AM
Script : http://most-security.com/foro/adminc...=productimport
Referrer : http://most-security.com/foro/adminc...?do=productadd
IP Address : 141.101.102.104
Username : ZanGetsu
Classname : vB_Database
MySQL Version :

[Mark.B]

"MySQL server has gone away" - this is a server error.
You should contact your host. They may need to increase the wait_timeout.

[zangetsu1]

Thanks I edit max_allowed_packet and wait_timeout, and resolve, thanks !