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 ('731be98bfd77a740f57459d8c50dec19','0','18.191.229.217','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1715654558','profile.php?userid=344&sid=eddfe753b73eadba8b172baaac562129','0','0','')
mysql error: Duplicate entry '731be98bfd77a740f57459d8c50dec19' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.6.13
php version: 7.4.33
Date: 14.05.2024 @ 04:42
Script: /profile.php?userid=344&sid=eddfe753b73eadba8b172baaac562129
Referer: