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 ('6b0cbe1ddadd398be6f4f2f040a5bb72','0','3.142.250.114','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1714472463','misc.php?action=imprint&sid=14005c0a3c3e2b2346caeb01f52785b3','0','0','')
mysql error: Duplicate entry '6b0cbe1ddadd398be6f4f2f040a5bb72' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.7.42-log
php version: 5.6.40
Date: 30.04.2024 @ 12:21
Script: /misc.php?action=imprint&sid=14005c0a3c3e2b2346caeb01f52785b3
Referer: