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 ('773630498bc1e3959a412dfe49c6b35f','0','18.117.137.64','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1714441922','forgotpw.php?sid=09eed4b6175923fffecb878925ecf371','0','0','')
mysql error: Duplicate entry '773630498bc1e3959a412dfe49c6b35f' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.7.42-log
php version: 5.6.40
Date: 30.04.2024 @ 03:52
Script: /forgotpw.php?sid=09eed4b6175923fffecb878925ecf371
Referer: