MySQL error in file: /engine/classes/comments.class.php at line 92

Error Number: 1226

The Error returned was:
User 'npkz_main' has exceeded the 'max_queries_per_hour' resource (current value: 2000)

SQL query:

SELECT maindb_comments.id, post_id, maindb_comments.user_id, date, autor as gast_name, maindb_comments.email as gast_email, text, ip, is_register, maindb_comments.rating, maindb_comments.vote_num, name, maindb_users.email, news_num, comm_num, user_group, lastdate, reg_date, signature, foto, fullname, land, xfields FROM maindb_comments LEFT JOIN maindb_users ON maindb_comments.user_id=maindb_users.user_id WHERE maindb_comments.post_id = '319' AND maindb_comments.approve=1 ORDER BY date ASC LIMIT 0,100