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 ('8aa9af2fc31562f4981132ed9da77b36','0','3.128.198.21','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1715511481','team.php?sid=524dd6b6dce4d996a311129ebb110099','0','0','')
mysql error: Duplicate entry '8aa9af2fc31562f4981132ed9da77b36' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.7.42-log
php version: 5.6.40
Date: 12.05.2024 @ 12:58
Script: /team.php?sid=524dd6b6dce4d996a311129ebb110099
Referer: