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 ('9550724516debdb4642bcf7278afd372','0','3.15.231.17','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1749028297','editpost.php?postid=37189','0','0','')
mysql error: Duplicate entry '9550724516debdb4642bcf7278afd372' for key 'PRIMARY'
mysql error number: 1062
mysql version: 8.0.11
php version: 5.6.10
Date: 04.06.2025 @ 11:11
Script: /editpost.php?postid=37189
Referer: