SQL-DATABASE ERROR

Database error in WoltLab Burning Board (2.3.3): Invalid SQL: INSERT INTO bb9_sessions (sessionhash,userid,ipaddress,useragent,lastactivity,request_uri,styleid,langid,authentificationcode) VALUES ('10bf4fdce1a2df37a7a47a94752c428f','0','18.221.198.132','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1716220057','board.php?boardid=17&daysprune=1000&sortfield=lastposttime&sortorder=DESC&sid=f0b828916523bd91e8199b169f5a6b95&page=2','0','0','')
mysql error: Duplicate entry '10bf4fdce1a2df37a7a47a94752c428f' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.7.41
php version: 5.2.17
Date: 20.05.2024 @ 17:47
Script: /wbb23/board.php?boardid=17&daysprune=1000&sortfield=lastposttime&sortorder=DESC&sid=f0b828916523bd91e8199b169f5a6b95&page=2
Referer: