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 ('ae080990fb6260963d31e30c751389bc','0','216.73.216.68','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1748090572','addreply.php?action=quote&postid=26363','0','0','')
mysql error: Duplicate entry 'ae080990fb6260963d31e30c751389bc' for key 'PRIMARY'
mysql error number: 1062
mysql version: 8.0.11
php version: 5.6.10
Date: 24.05.2025 @ 14:42
Script: /addreply.php?action=quote&postid=26363
Referer: