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 ('651b900e298ba067ef4ef317a9256844','0','18.191.84.32','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1714969311','jgs_portal_box.php?id=5&sid=03959299d181a2afceff88950f4a597f','0','0','')
mysql error: Duplicate entry '651b900e298ba067ef4ef317a9256844' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.6.13
php version: 7.4.33
Date: 06.05.2024 @ 06:21
Script: /jgs_portal_box.php?id=5&sid=03959299d181a2afceff88950f4a597f
Referer: http://wehrbauten.de/jgs_portal_box.php?id=5&sid=03959299d181a2afceff88950f4a597f