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 ('7de1d30520aa20760c6fe9fdd5dec17b','0','3.145.16.90','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1714430121','addreply.php?postid=7356','0','0','')
mysql error: Duplicate entry '7de1d30520aa20760c6fe9fdd5dec17b' for key 'PRIMARY'
mysql error number: 1062
mysql version: 8.0.11
php version: 5.6.10
Date: 30.04.2024 @ 00:35
Script: /addreply.php?postid=7356
Referer: