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 ('a83381054cd21bdbeabc59145d916334','0','54.198.157.15','claudebot','1711691242','thread.php?threadid=16803&page=3&sid=57520bf7518362aa042a36483470f972','0','0','')
mysql error: Duplicate entry 'a83381054cd21bdbeabc59145d916334' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.7.44
php version: 5.2.17
Date: 29.03.2024 @ 06:47
Script: /thread.php?threadid=16803&page=3&sid=57520bf7518362aa042a36483470f972
Referer: http://your-wbb.de/thread.php?threadid=16803&page=3&sid=57520bf7518362aa042a36483470f972