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 ('300f1410600ca4ba099a9156fa5a816d','0','3.137.178.133','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1714085406','misc.php?action=imprint&sid=0e91e11ee8d42fe2647331f56281c2c5','0','0','')
mysql error: Duplicate entry '300f1410600ca4ba099a9156fa5a816d' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.6.13
php version: 7.4.33
Date: 26.04.2024 @ 00:50
Script: /misc.php?action=imprint&sid=0e91e11ee8d42fe2647331f56281c2c5
Referer: