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 ('b40ea314474ba1b1606136329fae6836','0','18.217.144.203','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1715746682','team.php?sid=952bf6a35a019bc55691efb00b4018c3','0','0','')
mysql error: Duplicate entry 'b40ea314474ba1b1606136329fae6836' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.7.42-log
php version: 5.6.40
Date: 15.05.2024 @ 06:18
Script: /team.php?sid=952bf6a35a019bc55691efb00b4018c3
Referer: