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 ('e4837c73fca832b85560a25384e7fb33','0','3.145.88.227','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1715835357','newthread.php?boardid=149&sid=5b97536ee2aefc337906ac40e78a6804','0','0','')
mysql error: Duplicate entry 'e4837c73fca832b85560a25384e7fb33' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.6.13
php version: 7.4.33
Date: 16.05.2024 @ 06:55
Script: /newthread.php?boardid=149&sid=5b97536ee2aefc337906ac40e78a6804
Referer: