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 ('f4efb3e6fab02369321ca4ecd4643784','0','3.140.242.165','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1714868554','jgs_galerie.php?sid=c6b90a7913b1015015f328967603e680','0','0','')
mysql error: Duplicate entry 'f4efb3e6fab02369321ca4ecd4643784' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.6.13
php version: 7.4.33
Date: 05.05.2024 @ 02:22
Script: /jgs_galerie.php?sid=c6b90a7913b1015015f328967603e680
Referer: