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

Error Number: 144

The Error returned was:
Table './crossover/dle_post' is marked as crashed and last (automatic?) repair failed

SQL query:

SELECT DISTINCT DAYOFMONTH(date) as day FROM dle_post WHERE date >= '2021-06-01' AND date < '2021-06-01' + INTERVAL 1 MONTH AND approve=1 AND date < '2021-06-19 21:42:49'