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 ('00493bbd76fcac0eddb82e1aba337d47','0','3.136.97.64','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1715062923','report.php?postid=56537&sid=76323f318612f2e6f1c26f58633e07c0','0','0','')
mysql error: Duplicate entry '00493bbd76fcac0eddb82e1aba337d47' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.7.42-log
php version: 5.6.40
Date: 07.05.2024 @ 08:22
Script: /report.php?postid=56537&sid=76323f318612f2e6f1c26f58633e07c0
Referer: