SQL-DATABASE ERROR

Database error in WoltLab Burning Board (2.3.6 pl 2): Invalid SQL: INSERT INTO bb1_sessions (sessionhash,userid,ipaddress,useragent,lastactivity,request_uri,styleid,langid,authentificationcode) VALUES ('92e983c32b2e1d2504c19671cbf9071e','0','3.137.221.163','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)','1713579315','formmail.php?userid=5451&sid=7925fd4ebc51fa89eb53ffff9c900e37','0','0','')
mysql error: Duplicate entry '92e983c32b2e1d2504c19671cbf9071e' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.7.44
php version: 5.2.17
Date: 20.04.2024 @ 04:15
Script: /formmail.php?userid=5451&sid=7925fd4ebc51fa89eb53ffff9c900e37
Referer: