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 ('e08d90c1ed885c81cb84f09ea6feeb0d','0','3.146.255.127','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1715551386','newthread.php?boardid=369&sid=a3e17d8ce278c2af6fd3f979c37a0b85','0','0','')
mysql error: Duplicate entry 'e08d90c1ed885c81cb84f09ea6feeb0d' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.6.13
php version: 7.4.33
Date: 13.05.2024 @ 00:03
Script: /newthread.php?boardid=369&sid=a3e17d8ce278c2af6fd3f979c37a0b85
Referer: http://wehrbauten.de/newthread.php?boardid=369&sid=a3e17d8ce278c2af6fd3f979c37a0b85