MySQL Error!
MySQL error in file: /engine/modules/calendar.php at line 182
Error Number: 2013
The Error returned was:
Lost connection to MySQL server during query
SQL query:

SELECT DISTINCT DAYOFMONTH(date) as day FROM dle_post WHERE date >= '2019-04-01' AND date < '2019-04-01' + INTERVAL 1 MONTH AND approve=1 AND date < '2019-04-20 18:23:13'