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 ('fbd2bda2a0121cb84a4a6fe10ef0b55c','0','216.73.216.8','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1748161149','editpost.php?postid=36450','0','0','')
mysql error: Duplicate entry 'fbd2bda2a0121cb84a4a6fe10ef0b55c' for key 'PRIMARY'
mysql error number: 1062
mysql version: 8.0.11
php version: 5.6.10
Date: 25.05.2025 @ 10:19
Script: /editpost.php?postid=36450
Referer: