SQL-DATABASE ERROR

Database error in WoltLab Burning Board (2.3.6 pl 2): Invalid SQL: INSERT INTO bb1_sessions (sessionhash,userid,ipaddress,useragent,lastactivity,request_uri,styleid,langid,authentificationcode) VALUES ('069064f2fdf5cd1787a301d6c8071cec','0','18.223.0.53','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)','1713935016','profile.php?userid=28215&sid=5738dddf53b49c8edccdd69a936e00ea','0','0','')
mysql error: Duplicate entry '069064f2fdf5cd1787a301d6c8071cec' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.7.44
php version: 5.2.17
Date: 24.04.2024 @ 07:03
Script: /profile.php?userid=28215&sid=5738dddf53b49c8edccdd69a936e00ea
Referer: http://your-wbb.de/profile.php?userid=28215&sid=5738dddf53b49c8edccdd69a936e00ea