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 ('85862150d0331a6e5101f83193501d5c','0','18.225.56.194','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1715525087','thread.php?goto=lastpost&threadid=591&sid=4f075f1048b6436f8e6354a78b0e9c7b','0','0','')
mysql error: Duplicate entry '85862150d0331a6e5101f83193501d5c' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.6.13
php version: 7.4.33
Date: 12.05.2024 @ 16:44
Script: /thread.php?goto=lastpost&threadid=591&sid=4f075f1048b6436f8e6354a78b0e9c7b
Referer: