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 ('7d0316e3a99644098d75454b177a86ab','0','18.119.157.62','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1716380222','formmail.php?userid=5040&sid=7bc03fea3f89052832638be5f139288f','0','0','')
mysql error: Duplicate entry '7d0316e3a99644098d75454b177a86ab' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.7.42-log
php version: 5.6.40
Date: 22.05.2024 @ 14:17
Script: /formmail.php?userid=5040&sid=7bc03fea3f89052832638be5f139288f
Referer: