SQL-DATABASE ERROR

Database error in WoltLab Burning Board (2.3.6 pl2): Invalid SQL: INSERT INTO bb1_sessions (sessionhash,userid,ipaddress,useragent,lastactivity,request_uri,styleid,langid,authentificationcode) VALUES ('a7abf4df600a94e00aae38f030d4e520','0','3.14.73.229','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1715739242','jgs_portal_links_user.php?action=link_redirect&id=201&sid=06f40f13e40788397351ccfe5f903021','0','0','')
mysql error: Duplicate entry 'a7abf4df600a94e00aae38f030d4e520' for key 'PRIMARY'
mysql error number: 1062
mysql version: 10.1.48-MariaDB-0ubuntu0.18.04.1
php version: 7.4.33
Date: 15.05.2024 @ 04:14
Script: /jgs_portal_links_user.php?action=link_redirect&id=201&sid=06f40f13e40788397351ccfe5f903021
Referer: http://www.karpfen-spezial.de/jgs_portal_links_user.php?action=link_redirect&id=201&sid=06f40f13e40788397351ccfe5f903021