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 ('5ec7e44daf17634f3991e1aa873e9a0d','0','18.218.48.62','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1714351291','print.php?threadid=136&page=1&sid=253fffc6005959196b5ffeb675cfa4f7','0','0','')
mysql error: Duplicate entry '5ec7e44daf17634f3991e1aa873e9a0d' for key 'PRIMARY'
mysql error number: 1062
mysql version: 10.3.39-MariaDB-1:10.3.39+maria~ubu2004
php version: 5.2.17
Date: 29.04.2024 @ 02:41
Script: /print.php?threadid=136&page=1&sid=253fffc6005959196b5ffeb675cfa4f7
Referer: