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 ('1f0096e6390b85effaaf8638dc90f8e8','0','18.118.255.234','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1715612131','editpost.php?postid=10835&sid=254ba0ba2efa8a6a721ec85c4975d5bf','0','0','')
mysql error: Duplicate entry '1f0096e6390b85effaaf8638dc90f8e8' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.6.13
php version: 7.4.33
Date: 13.05.2024 @ 16:55
Script: /editpost.php?postid=10835&sid=254ba0ba2efa8a6a721ec85c4975d5bf
Referer: http://wehrbauten.de/editpost.php?postid=10835&sid=254ba0ba2efa8a6a721ec85c4975d5bf