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 ('518f3668c80a2424415c0830946ece7a','0','3.133.142.193','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1715522285','jgs_portal.php?sid=57fd18d144196e93254e94cc7dabb250','0','0','')
mysql error: Duplicate entry '518f3668c80a2424415c0830946ece7a' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.6.13
php version: 7.4.33
Date: 12.05.2024 @ 15:58
Script: /jgs_portal.php?sid=57fd18d144196e93254e94cc7dabb250
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