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 ('93e5f148f31802f1ba89dba92bd6996c','0','18.218.55.14','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1715022901','jgs_portal_box.php?id=5&sid=ad6b4688463ddca6a60ef69d48fb4acf','0','0','')
mysql error: Duplicate entry '93e5f148f31802f1ba89dba92bd6996c' for key 'PRIMARY'
mysql error number: 1062
mysql version: 10.6.15-MariaDB-cll-lve-log
php version: 5.6.40
Date: 06.05.2024 @ 19:15
Script: /jgs_portal_box.php?id=5&sid=ad6b4688463ddca6a60ef69d48fb4acf
Referer: http://www.biker-community.com/jgs_portal_box.php?id=5&sid=ad6b4688463ddca6a60ef69d48fb4acf