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 ('998227185b0143274894f7307033247a','0','3.141.33.133','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1745031501','thread.php?postid=23034','0','0','')
mysql error: Duplicate entry '998227185b0143274894f7307033247a' for key 'PRIMARY'
mysql error number: 1062
mysql version: 8.0.11
php version: 5.6.10
Date: 19.04.2025 @ 04:58
Script: /thread.php?postid=23034
Referer: http://www.gttempel.de/thread.php?goto=lastpost&threadid=1584