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 ('4536898e26e4588d0c06947bfdf8f94f','0','13.58.82.79','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1714452051','board.php?boardid=354&sid=5c6b2abcf09fb04d0801438f8e441776','0','0','')
mysql error: Duplicate entry '4536898e26e4588d0c06947bfdf8f94f' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.6.13
php version: 7.4.33
Date: 30.04.2024 @ 06:40
Script: /board.php?boardid=354&sid=5c6b2abcf09fb04d0801438f8e441776
Referer: