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 ('e11b7455e058d84d099f618e2827faa7','0','3.137.199.182','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1715675561','misc.php?action=imprint&sid=be9c8590a99ca8ce2f9342f39e1dce44','0','0','')
mysql error: Duplicate entry 'e11b7455e058d84d099f618e2827faa7' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.6.13
php version: 7.4.33
Date: 14.05.2024 @ 10:32
Script: /misc.php?action=imprint&sid=be9c8590a99ca8ce2f9342f39e1dce44
Referer: