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 ('1cdc857b4236cff6619e3922a525c389','0','3.144.17.91','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1717312134','memberslist.php?sid=f2908567a1397445a256aef07bb3f843','0','0','')
mysql error: Duplicate entry '1cdc857b4236cff6619e3922a525c389' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.7.42-log
php version: 5.6.40
Date: 02.06.2024 @ 09:08
Script: /memberslist.php?sid=f2908567a1397445a256aef07bb3f843
Referer: