MySQL error in file: /engine/modules/calendar.php at line 182

Error Number: 1226

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

SQL query:

SELECT DISTINCT DAYOFMONTH(date) as day FROM maindb_post WHERE date >= '2013-09-01' AND date < '2013-09-01' + INTERVAL 1 MONTH