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 ('27eed71b8df80d268e23366690bae003','0','3.129.70.157','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1714943076','report.php?postid=78749&sid=02da942cdbb598ca3b969d794657b1fe','0','0','')
mysql error: Duplicate entry '27eed71b8df80d268e23366690bae003' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.7.42-log
php version: 5.6.40
Date: 05.05.2024 @ 23:04
Script: /report.php?postid=78749&sid=02da942cdbb598ca3b969d794657b1fe
Referer: