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 ('2be7c7efb547bcb6014fb3c16fef79ed','0','18.191.239.123','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1714403406','print.php?threadid=5080&page=4&sid=f802ecdcaf391adede87ce2d14452c27','0','0','')
mysql error: Duplicate entry '2be7c7efb547bcb6014fb3c16fef79ed' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.7.42-log
php version: 5.6.40
Date: 29.04.2024 @ 17:10
Script: /print.php?threadid=5080&page=4&sid=f802ecdcaf391adede87ce2d14452c27
Referer: