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 ('50149e74e90a675a280377c52c38e0b5','0','216.73.216.33','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1761227582','ct_mail.php?Page=315032302','0','0','')
mysql error: Duplicate entry '50149e74e90a675a280377c52c38e0b5' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.7.42-log
php version: 5.6.40
Date: 23.10.2025 @ 15:53
Script: /ct_mail.php?Page=315032302
Referer: