SQL-DATABASE ERROR

Database error in WoltLab Burning Board (2.3.6): Invalid SQL: INSERT INTO bb1_sessions (sessionhash,userid,ipaddress,useragent,lastactivity,request_uri,styleid,langid,authentificationcode) VALUES ('4410d4e0609324144752d2dc439cb9d0','0','18.223.106.100','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1715036815','jgs_portal_box.php?id=19&sid=2055177d2e5f32356c9a46dd5c16f2b5','0','0','')
mysql error: Duplicate entry '4410d4e0609324144752d2dc439cb9d0' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.6.13
php version: 7.4.33
Date: 07.05.2024 @ 01:06
Script: /jgs_portal_box.php?id=19&sid=2055177d2e5f32356c9a46dd5c16f2b5
Referer: http://wehrbauten.de/jgs_portal_box.php?id=19&sid=2055177d2e5f32356c9a46dd5c16f2b5