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 ('325ae5d13c56162f5002779a379fe000','0','3.149.238.159','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1715691462','board.php?boardid=575&sid=1ee360f3a26109ae5daff64d43858149','0','0','')
mysql error: Duplicate entry '325ae5d13c56162f5002779a379fe000' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.6.13
php version: 7.4.33
Date: 14.05.2024 @ 14:57
Script: /board.php?boardid=575&sid=1ee360f3a26109ae5daff64d43858149
Referer: