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 ('94bfbaa88150a30896567119ffbaf6f7','0','216.73.216.103','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1760659029','addreply.php?postid=9232','0','0','')
mysql error: Duplicate entry '94bfbaa88150a30896567119ffbaf6f7' for key 'PRIMARY'
mysql error number: 1062
mysql version: 8.0.11
php version: 5.6.10
Date: 17.10.2025 @ 01:57
Script: /addreply.php?postid=9232
Referer: