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 ('40ccd1db917572ba88fe0d9480eb3d37','0','18.223.114.142','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1714609505','misc.php?action=imprint&sid=233d682191f2ea7503e38bbaa19892da','0','0','')
mysql error: Duplicate entry '40ccd1db917572ba88fe0d9480eb3d37' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.7.42-log
php version: 5.6.40
Date: 02.05.2024 @ 02:25
Script: /misc.php?action=imprint&sid=233d682191f2ea7503e38bbaa19892da
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