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 ('e2b824caf14c3288b112133dc55d2771','0','18.224.149.242','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)','1713527564','thread.php?threadid=29277&threadview=1&hilight=&hilightuser=0&sid=db9ec2ef8b12d54549ed158929062816','0','0','')
mysql error: Duplicate entry 'e2b824caf14c3288b112133dc55d2771' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.7.44
php version: 5.2.17
Date: 19.04.2024 @ 13:52
Script: /thread.php?threadid=29277&threadview=1&hilight=&hilightuser=0&sid=db9ec2ef8b12d54549ed158929062816
Referer: http://your-wbb.de/thread.php?threadid=29277&threadview=1&hilight=&hilightuser=0&sid=db9ec2ef8b12d54549ed158929062816