MySQL error in file: /engine/modules/calendar.php at line 49

Error Number: 1146

The Error returned was:
Table 'petrojoosh_petroen.nld_post' doesn't exist

SQL query:

SELECT date FROM nld_post WHERE date BETWEEN '2023-09-23 00:00:00' AND '2023-10-23 00:00:00' AND approve = '1'