SQL-DATABASE ERROR

Database error in WoltLab Burning Board (2.3.6): Invalid SQL: SELECT userid from bb1_xybirthday where `xybirthdays` LIKE'2024-%'
mysql error: Table 'usr_web21_1.bb1_xybirthday' doesn't exist
mysql error number: 1146
mysql version: 10.0.32-MariaDB-0+deb8u1
php version: 5.6.33-0+deb8u1
Date: 08.05.2024 @ 00:04
Script: /index.php?sid=70d1afc5f1a40326633135e5d22ea075
Referer: http://f1-portal.net/markread.php?sid=75f0575400a760d9105b6586992bc0df