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 ('ebc979698b33a46a33c3e6bda9c22ebb','0','13.58.150.59','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1714436278','thread.php?threadid=1087&page=1&sid=60df261812496ff8cef247bbb0295f4d','0','0','')
mysql error: Duplicate entry 'ebc979698b33a46a33c3e6bda9c22ebb' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.6.13
php version: 7.4.33
Date: 30.04.2024 @ 02:17
Script: /thread.php?threadid=1087&page=1&sid=60df261812496ff8cef247bbb0295f4d
Referer: