SQL-DATABASE ERROR

Database error in WoltLab Burning Board (2.3.6 pl2): Invalid SQL: INSERT INTO bb1_sessions (sessionhash,userid,ipaddress,useragent,lastactivity,request_uri,styleid,langid,authentificationcode) VALUES ('0387b1a7989db4ed77fdd3221a9251f6','0','216.73.216.19','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1756550761','editpost.php?postid=26403','0','0','')
mysql error: Duplicate entry '0387b1a7989db4ed77fdd3221a9251f6' for key 'PRIMARY'
mysql error number: 1062
mysql version: 8.0.11
php version: 5.6.10
Date: 30.08.2025 @ 12:46
Script: /editpost.php?postid=26403
Referer: