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 ('70935d714c74c84f805818739b1973ef','0','13.58.247.31','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1715309156','jgs_galerie.php?sid=006a744a3044901d093afb41e1afef52','0','0','')
mysql error: Duplicate entry '70935d714c74c84f805818739b1973ef' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.6.13
php version: 7.4.33
Date: 10.05.2024 @ 04:45
Script: /jgs_galerie.php?sid=006a744a3044901d093afb41e1afef52
Referer: http://wehrbauten.de/jgs_galerie.php?sid=006a744a3044901d093afb41e1afef52