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 ('f78eb522b5c9ae5b618978b82c9bce8d','0','216.73.216.225','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1750362519','editpost.php?postid=26636','0','0','')
mysql error: Duplicate entry 'f78eb522b5c9ae5b618978b82c9bce8d' for key 'PRIMARY'
mysql error number: 1062
mysql version: 8.0.11
php version: 5.6.10
Date: 19.06.2025 @ 21:48
Script: /editpost.php?postid=26636
Referer: