Fatal error: Uncaught PDOException: SQLSTATE[HY000] [1129] Host '185.135.91.111' is blocked because of many connection errors; unblock with 'mariadb-admin flush-hosts' in /home/platne/serwer357409/public_html/db.php:17 Stack trace: #0 /home/platne/serwer357409/public_html/register.php(3): require_once() #1 {main} thrown in /home/platne/serwer357409/public_html/db.php on line 17