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 ('42496fee352c7ec77bd6421a1b37f5a4','0','18.118.200.197','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1714793420','index.php?sid=336c28aff3ae95bae428d45bdfd1060b','0','0','')
mysql error: Duplicate entry '42496fee352c7ec77bd6421a1b37f5a4' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.6.13
php version: 7.4.33
Date: 04.05.2024 @ 05:30
Script: /index.php?sid=336c28aff3ae95bae428d45bdfd1060b
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