Warning: mysqli::__construct(): php_network_getaddresses: getaddrinfo for db failed: Try again in /var/www/html/pages/mittelspitz-weiss.ch/vars.php on line 10

Fatal error: Uncaught mysqli_sql_exception: php_network_getaddresses: getaddrinfo for db failed: Try again in /var/www/html/pages/mittelspitz-weiss.ch/vars.php:10 Stack trace: #0 /var/www/html/pages/mittelspitz-weiss.ch/vars.php(10): mysqli->__construct() #1 /var/www/html/pages/mittelspitz-weiss.ch/index.php(2): include_once('...') #2 {main} thrown in /var/www/html/pages/mittelspitz-weiss.ch/vars.php on line 10