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 ('f2d8f279d0cd3ffc42fd1717a7bdb605','0','3.142.40.43','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1714871531','profile.php?userid=612&sid=6331d59a8e7c2a18d2122f443235ddff','0','0','')
mysql error: Duplicate entry 'f2d8f279d0cd3ffc42fd1717a7bdb605' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.6.13
php version: 7.4.33
Date: 05.05.2024 @ 03:12
Script: /profile.php?userid=612&sid=6331d59a8e7c2a18d2122f443235ddff
Referer: