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 ('4920c8132271752fe9683a57a55e583e','0','52.14.85.76','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1715304074','register.php?sid=3f686c84f8d357da14af4953c08d9d37','0','0','')
mysql error: Duplicate entry '4920c8132271752fe9683a57a55e583e' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.6.13
php version: 7.4.33
Date: 10.05.2024 @ 03:21
Script: /register.php?sid=3f686c84f8d357da14af4953c08d9d37
Referer: