MySQL error in file: /engine/modules/calendar.php at line 167

Error Number: 1146

The Error returned was:
Table '3754626_beteev.dle_post' doesn't exist

SQL query:

SELECT DISTINCT DAYOFMONTH(date) as day FROM dle_post WHERE date >= '2022-08-01' AND date < '2022-08-01' + INTERVAL 1 MONTH AND approve=1 AND date < '2022-08-18 05:41:34'