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 ('ae72747d9766d186f9f3391854292f73','0','13.59.136.170','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1715142168','thread.php?goto=lastpost&threadid=637&sid=30b8c714d604c01bc320d30ef76e95cc','0','0','')
mysql error: Duplicate entry 'ae72747d9766d186f9f3391854292f73' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.6.13
php version: 7.4.33
Date: 08.05.2024 @ 06:22
Script: /thread.php?goto=lastpost&threadid=637&sid=30b8c714d604c01bc320d30ef76e95cc
Referer: