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 ('d82796e97d98b6114ee97a28f5d33d3c','0','18.218.81.166','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1715469550','board.php?boardid=775&sid=5a474e3ce2a775072b967c69767794b5','0','0','')
mysql error: Duplicate entry 'd82796e97d98b6114ee97a28f5d33d3c' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.6.13
php version: 7.4.33
Date: 12.05.2024 @ 01:19
Script: /board.php?boardid=775&sid=5a474e3ce2a775072b967c69767794b5
Referer: