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 ('57bf73d057f587b2c4758677aba26c88','0','18.117.111.1','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1714616455','usercp.php?action=buddy&add=127&sid=e8627e8a5d3162f604efeeb661ec3d0f','0','0','')
mysql error: Duplicate entry '57bf73d057f587b2c4758677aba26c88' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.6.13
php version: 7.4.33
Date: 02.05.2024 @ 04:20
Script: /usercp.php?action=buddy&add=127&sid=e8627e8a5d3162f604efeeb661ec3d0f
Referer: