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 ('005a3b9dbe04ea8b094a70b55eb478c9','0','18.119.125.7','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1714731290','misc.php?action=imprint&sid=35847978e1edfcbc946ba7651300268a','0','0','')
mysql error: Duplicate entry '005a3b9dbe04ea8b094a70b55eb478c9' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.6.13
php version: 7.4.33
Date: 03.05.2024 @ 12:14
Script: /misc.php?action=imprint&sid=35847978e1edfcbc946ba7651300268a
Referer: http://wehrbauten.de/misc.php?action=imprint&sid=35847978e1edfcbc946ba7651300268a