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 ('0cb69dc28e3e5258d376e186f04dcdfc','0','18.222.95.7','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1715511684','thread.php?threadid=1338&goto=lastpost&sid=18c087c1753826752c835184ae3700ac','0','0','')
mysql error: Duplicate entry '0cb69dc28e3e5258d376e186f04dcdfc' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.6.13
php version: 7.4.33
Date: 12.05.2024 @ 13:01
Script: /thread.php?threadid=1338&goto=lastpost&sid=18c087c1753826752c835184ae3700ac
Referer: http://wehrbauten.de/thread.php?threadid=1338&goto=lastpost&sid=18c087c1753826752c835184ae3700ac