SQL-DATABASE ERROR

Database error in WoltLab Burning Board (2.3.6pl2): Invalid SQL: INSERT INTO bb1_sessions (sessionhash,userid,ipaddress,useragent,lastactivity,request_uri,styleid,langid,authentificationcode) VALUES ('b34f902dd61125baecdccba076756e51','0','18.97.9.172','CCBot/2.0 (https://commoncrawl.org/faq/)','1733782490','team.php?sid=e4d3d9eb0659bb3a308c0d55d4a8a6d9','0','0','')
mysql error: Duplicate entry 'b34f902dd61125baecdccba076756e51' for key 'PRIMARY'
mysql error number: 1062
mysql version: 10.1.48-MariaDB-0+deb9u2
php version: 5.2.6
Date: 09.12.2024 @ 23:14
Script: /team.php?sid=e4d3d9eb0659bb3a308c0d55d4a8a6d9
Referer: