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 ('56ffa3fa8abe5fa9d992c53d40f4a716','0','3.144.82.203','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1748962673','editpost.php?postid=34849','0','0','')
mysql error: Duplicate entry '56ffa3fa8abe5fa9d992c53d40f4a716' for key 'PRIMARY'
mysql error number: 1062
mysql version: 8.0.11
php version: 5.6.10
Date: 03.06.2025 @ 16:57
Script: /editpost.php?postid=34849
Referer: