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 ('8f576640c34747df3a434f1db49e562f','0','216.73.216.123','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1755994203','ct_mail.php?Page=567649206','0','0','')
mysql error: Duplicate entry '8f576640c34747df3a434f1db49e562f' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.7.42-log
php version: 5.6.40
Date: 24.08.2025 @ 02:10
Script: /ct_mail.php?Page=567649206
Referer: