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 ('9a01dba55ac73380b98f953adf07854f','0','3.146.255.127','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1715174090','thread.php?goto=lastpost&threadid=616&sid=1d2f63f067cc164a67f79a6de5396790','0','0','')
mysql error: Duplicate entry '9a01dba55ac73380b98f953adf07854f' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.6.13
php version: 7.4.33
Date: 08.05.2024 @ 15:14
Script: /thread.php?goto=lastpost&threadid=616&sid=1d2f63f067cc164a67f79a6de5396790
Referer: