SQL-DATABASE ERROR

Database error in WoltLab Burning Board (2.3.6 pl2): Invalid SQL: INSERT INTO bb1_sessions (sessionhash,userid,ipaddress,useragent,lastactivity,request_uri,styleid,langid,authentificationcode) VALUES ('f1253b29544862af5508fc64e50a7f5e','0','3.22.42.25','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1734857759','addreply.php?postid=9654','0','0','')
mysql error: Duplicate entry 'f1253b29544862af5508fc64e50a7f5e' for key 'PRIMARY'
mysql error number: 1062
mysql version: 8.0.11
php version: 5.6.10
Date: 22.12.2024 @ 09:55
Script: /addreply.php?postid=9654
Referer: http://gttempel.de/addreply.php?postid=9654