Fatal error: Uncaught TypeError: mysqli_query(): Argument #1 ($mysql) must be of type mysqli, null given in /var/www/smartershop.dk/public_html/index.php:246
Stack trace:
#0 /var/www/smartershop.dk/public_html/index.php(246): mysqli_query(NULL, ' SELECT * FROM ...')
#1 {main}
thrown in /var/www/smartershop.dk/public_html/index.php on line 246