Warning: Undefined variable $lang in /home/artfinan/public_html/includes/header.php on line 28
Fatal error: Uncaught TypeError: mysqli_query(): Argument #1 ($mysql) must be of type mysqli, null given in /home/artfinan/public_html/functions/block_users.php:5
Stack trace:
#0 /home/artfinan/public_html/functions/block_users.php(5): mysqli_query(NULL, 'SELECT ip_adres...')
#1 /home/artfinan/public_html/includes/header.php(28): block_users(Object(mysqli), NULL)
#2 /home/artfinan/public_html/index.php(1): include('/home/artfinan/...')
#3 {main}
thrown in /home/artfinan/public_html/functions/block_users.php on line 5