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 ('61e0e84bcc6a6b03d9f3be31339dda2f','0','3.128.197.164','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1715535812','jgs_galerie.php?sid=7b635d97ba65a44a3c94edcb2c4d17d4','0','0','')
mysql error: Duplicate entry '61e0e84bcc6a6b03d9f3be31339dda2f' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.6.13
php version: 7.4.33
Date: 12.05.2024 @ 19:43
Script: /jgs_galerie.php?sid=7b635d97ba65a44a3c94edcb2c4d17d4
Referer: