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 ('2897a67d7e1bb1e550cd0d42dd692784','0','127.0.0.1','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1714378355','report.php?postid=10620&sid=cf52c1f4844acfbbd5b0142bc1786705','0','0','')
mysql error: Duplicate entry '2897a67d7e1bb1e550cd0d42dd692784' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.7.42-0ubuntu0.18.04.1
php version: 7.2.34-36+ubuntu18.04.1+deb.sury.org+1
Date: 29.04.2024 @ 10:12
Script: /forum/report.php?postid=10620&sid=cf52c1f4844acfbbd5b0142bc1786705
Referer: http://www.ichat.de/forum/report.php?postid=10620&sid=cf52c1f4844acfbbd5b0142bc1786705