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 ('01619d29fa2e2dfc990ee167f2a618b2','0','3.15.141.206','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1715660195','board.php?boardid=152&sid=ec8db7550befb91ef40987c5b1adb698','0','0','')
mysql error: Duplicate entry '01619d29fa2e2dfc990ee167f2a618b2' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.6.13
php version: 7.4.33
Date: 14.05.2024 @ 06:16
Script: /board.php?boardid=152&sid=ec8db7550befb91ef40987c5b1adb698
Referer: