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 ('dbd0acfd0d8729a90705aac508b0068e','0','18.220.90.54','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1715583727','profile.php?userid=1949&sid=912ab42edcebbe8a7534a15fcc688ac5','0','0','')
mysql error: Duplicate entry 'dbd0acfd0d8729a90705aac508b0068e' for key 'PRIMARY'
mysql error number: 1062
mysql version: 10.6.15-MariaDB-cll-lve-log
php version: 5.6.40
Date: 13.05.2024 @ 07:02
Script: /profile.php?userid=1949&sid=912ab42edcebbe8a7534a15fcc688ac5
Referer: http://www.biker-community.com/profile.php?userid=1949&sid=912ab42edcebbe8a7534a15fcc688ac5