Warning: mysqli_connect(): (HY000/2002): Connection refused in /var/www/vhosts/widna.eu/httpdocs/include/config.php on line 3

Fatal error: Uncaught TypeError: mysqli_query(): Argument #1 ($mysql) must be of type mysqli, bool given in /var/www/vhosts/widna.eu/httpdocs/include/class/functions.php:3 Stack trace: #0 /var/www/vhosts/widna.eu/httpdocs/include/class/functions.php(3): mysqli_query() #1 /var/www/vhosts/widna.eu/httpdocs/blog.php(6): campo() #2 {main} thrown in /var/www/vhosts/widna.eu/httpdocs/include/class/functions.php on line 3