SQL-DATABASE ERROR

Database error in WoltLab Burning Board (2.3.6): Invalid SQL: INSERT INTO bb1_sessions (sessionhash,userid,ipaddress,useragent,lastactivity,request_uri,styleid,langid,authentificationcode) VALUES ('f11235e05b5ea333b51ff11859662382','0','3.147.89.24','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1715258235','board.php?boardid=285&sid=2b127e4617069d18cc8458106d02303b','0','0','')
mysql error: Duplicate entry 'f11235e05b5ea333b51ff11859662382' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.6.13
php version: 7.4.33
Date: 09.05.2024 @ 14:37
Script: /board.php?boardid=285&sid=2b127e4617069d18cc8458106d02303b
Referer: