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 ('c3be6484f97dd86317aa932000b48cbb','0','3.143.228.40','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1715554396','thread.php?threadid=1279&goto=lastpost&sid=366b0670ca94bdb7cb62904cb4076717','0','0','')
mysql error: Duplicate entry 'c3be6484f97dd86317aa932000b48cbb' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.6.13
php version: 7.4.33
Date: 13.05.2024 @ 00:53
Script: /thread.php?threadid=1279&goto=lastpost&sid=366b0670ca94bdb7cb62904cb4076717
Referer: