I want to publish video gives me error please help me to remove the error!!

this is error:
SQL query error!
Error infomation:
[SQL]
select * from jcow_langs where lang_from='Click here to go back' and lang='en' LIMIT 1

[Error]
MySQL server has gone away

You can get help by sending this infomation to us: [url]http://jcow.net[/url]