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 ('8946eacae2d9f088cd62905b1061f648','0','18.188.175.182','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1715077251','jgs_galerie.php?sid=c12ff714a279f7560c4c5377df573822','0','0','')
mysql error: Duplicate entry '8946eacae2d9f088cd62905b1061f648' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.6.13
php version: 7.4.33
Date: 07.05.2024 @ 12:20
Script: /jgs_galerie.php?sid=c12ff714a279f7560c4c5377df573822
Referer: