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 ('778c69984c6042c22221dfd6fd84d6b3','0','3.145.36.10','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1715182066','jgs_portal.php?sid=6b2ec1e631e7fc57eba5c61b86bc3c3f','0','0','')
mysql error: Duplicate entry '778c69984c6042c22221dfd6fd84d6b3' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.6.13
php version: 7.4.33
Date: 08.05.2024 @ 17:27
Script: /jgs_portal.php?sid=6b2ec1e631e7fc57eba5c61b86bc3c3f
Referer: http://wehrbauten.de/jgs_portal.php?sid=6b2ec1e631e7fc57eba5c61b86bc3c3f