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 ('fd0c74832f27c0ea0ac00491779c35e3','0','3.147.42.168','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1714162796','profile.php?userid=116&sid=180ea72b918cbdd2bfec158008c4e6e0','0','0','')
mysql error: Duplicate entry 'fd0c74832f27c0ea0ac00491779c35e3' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.7.42-log
php version: 5.6.40
Date: 26.04.2024 @ 22:19
Script: /profile.php?userid=116&sid=180ea72b918cbdd2bfec158008c4e6e0
Referer: