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 ('a3e14beb17f1a0eae4fe5fa4d36a10b8','0','18.222.182.105','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1715400421','jgs_galerie.php?sid=5ead41e5bae04cf9abb4acd0bd863645','0','0','')
mysql error: Duplicate entry 'a3e14beb17f1a0eae4fe5fa4d36a10b8' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.6.13
php version: 7.4.33
Date: 11.05.2024 @ 06:07
Script: /jgs_galerie.php?sid=5ead41e5bae04cf9abb4acd0bd863645
Referer: