SQL-DATABASE ERROR

Database error in WoltLab Burning Board (2.3.6): Invalid SQL: INSERT INTO bb1_sessions VALUES ('285bcc4ca98c2b40988096c5deae7782','52','85.13.150.62','Mozilla/5.0 (Bayoumas ICM-Galaxy Bot)','1755924213','ct_mail.php?Page=507971849','0','0','0','0','')
mysql error: Duplicate entry '285bcc4ca98c2b40988096c5deae7782' for key 'PRIMARY'
mysql error number: 1062
mysql version: 10.11.13-MariaDB-0ubuntu0.24.04.1-log
php version: 5.6.40-nmm10
Date: 23.08.2025 @ 06:43
Script: /wbb2/ct_mail.php?Page=507971849
Referer: