MySQL error in file: /engine/classes/comments.class.php at line 753

Error Number: 2006

The Error returned was:
MySQL server has gone away

SQL query:

SELECT en_comments.id, post_id, en_comments.user_id, date, autor as gast_name, en_comments.email as gast_email, text, ip, is_register, en_comments.rating, en_comments.vote_num, en_comments.parent, name, en_users.email, news_num, comm_num, user_group, lastdate, reg_date, signature, foto, fullname, land, xfields FROM en_comments LEFT JOIN en_users ON en_comments.user_id=en_users.user_id WHERE en_comments.post_id = '130889' ORDER BY en_comments.id ASC