SQL-DATABASE ERROR

Database error in WoltLab Burning Board (2.3.4): Invalid SQL: INSERT INTO bb1_sessions (sessionhash,userid,ipaddress,useragent,lastactivity,request_uri,styleid,langid,authentificationcode) VALUES ('0bc69106765af4ae0d61b81edb328ae7','0','18.218.81.166','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1715769923','addreply.php?action=quote&postid=698855&sid=f997123371f0811fe5702a30fd82c476','0','0','')
mysql error: Duplicate entry '0bc69106765af4ae0d61b81edb328ae7' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.5.60-0+deb7u1
php version: 5.5.38
Date: 15.05.2024 @ 12:45
Script: /addreply.php?action=quote&postid=698855&sid=f997123371f0811fe5702a30fd82c476
Referer: