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 ('3e2efa08ba158d2dbcfc14eeda6ad59b','0','18.220.196.68','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1734863208','usercp.php?action=buddy&add=498','0','0','')
mysql error: Duplicate entry '3e2efa08ba158d2dbcfc14eeda6ad59b' for key 'PRIMARY'
mysql error number: 1062
mysql version: 8.0.11
php version: 5.6.10
Date: 22.12.2024 @ 11:26
Script: /usercp.php?action=buddy&add=498
Referer: http://gttempel.de/usercp.php?action=buddy&add=498