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 ('565f4c0344b7fa6c740d8a2bda18334d','0','18.118.30.153','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1734860196','thread.php?goto=nextoldest&threadid=2480','0','0','')
mysql error: Duplicate entry '565f4c0344b7fa6c740d8a2bda18334d' for key 'PRIMARY'
mysql error number: 1062
mysql version: 8.0.11
php version: 5.6.10
Date: 22.12.2024 @ 10:36
Script: /thread.php?goto=nextoldest&threadid=2480
Referer: http://gttempel.de/thread.php?goto=nextoldest&threadid=2480