SQL-DATABASE ERROR

Database error in WoltLab Burning Board (2.3.6): Invalid SQL: SELECT * FROM bb1_sessions WHERE sessionhash = 'a2528af6e537e9a60f2a186c11bacc4c' AND ipaddress = '18.97.9.169' AND useragent = 'CCBot/2.0 (https://commoncrawl.org/faq/)'
mysql error: Table 'deforum_de.bb1_sessions' doesn't exist
mysql error number: 1146
mysql version: 10.3.34-MariaDB-0+deb10u1-log
php version: 7.3.31-1~deb10u1
Date: 19.06.2025 @ 17:25
Script: /calendar.php?sid=a2528af6e537e9a60f2a186c11bacc4c
Referer: