SQL-DATABASE ERROR

Database error in WoltLab Burning Board (2.3.6 pl 2): Invalid SQL: INSERT INTO bb1_sessions (sessionhash,userid,ipaddress,useragent,lastactivity,request_uri,styleid,langid,authentificationcode) VALUES ('74696de5f9ed9b23746d2ce1bea107c2','0','3.149.251.155','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)','1713921150','thread.php?threadid=41713&threadview=0&hilight=&hilightuser=0&sid=966bcfbec25ab11b78112ad0937db19d&page=4','0','0','')
mysql error: Duplicate entry '74696de5f9ed9b23746d2ce1bea107c2' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.7.44
php version: 5.2.17
Date: 24.04.2024 @ 03:12
Script: /thread.php?threadid=41713&threadview=0&hilight=&hilightuser=0&sid=966bcfbec25ab11b78112ad0937db19d&page=4
Referer: