SQL-DATABASE ERROR

Database error in WoltLab Burning Board (2.3.6): Invalid SQL: SELECT userid from bb1_user_anniversary_table where anniversary LIKE '2024-%'
mysql error: Table 'usr_web21_1.bb1_user_anniversary_table' doesn't exist
mysql error number: 1146
mysql version: 10.0.32-MariaDB-0+deb8u1
php version: 5.6.33-0+deb8u1
Date: 02.05.2024 @ 12:57
Script: /index.php?sid=5909447bc38a308dc6b1d7c39224d60f
Referer: http://f1-portal.net/markread.php?sid=7c6e6bdd27e7ffec2f0d6d45a1b2340a