MySQL Error!
MySQL error in file: /engine/modules/calendar.php at line 181
Error Number: 2006
The Error returned was:
MySQL server has gone away
SQL query:

SELECT DISTINCT DAYOFMONTH(date) as day FROM dle_post WHERE date >= '2017-11-01' AND date < '2017-11-01' + INTERVAL 1 MONTH AND approve=1 AND date < '2017-11-25 09:46:30'