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 ('3916267420f682c4481ff44205dded58','0','13.59.122.162','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1714895399','board.php?boardid=707&sid=12f83a43a3d6dd6a17682e2faad9d99b','0','0','')
mysql error: Duplicate entry '3916267420f682c4481ff44205dded58' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.6.13
php version: 7.4.33
Date: 05.05.2024 @ 09:49
Script: /board.php?boardid=707&sid=12f83a43a3d6dd6a17682e2faad9d99b
Referer: