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 ('6491853f87bc45bfbef7c1ef1a3140ce','0','18.224.60.19','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1734862716','attachment.php?attachmentid=7042','0','0','')
mysql error: Duplicate entry '6491853f87bc45bfbef7c1ef1a3140ce' for key 'PRIMARY'
mysql error number: 1062
mysql version: 8.0.11
php version: 5.6.10
Date: 22.12.2024 @ 11:18
Script: /attachment.php?attachmentid=7042
Referer: http://gttempel.de/attachment.php?attachmentid=7042