Fatal error: Uncaught Error: Call to undefined function mysqli_connect() in /var/www/vhosts/alumnitechniekvenlo.nl/httpsdocs/include/connection.php:4
Stack trace:
#0 /var/www/vhosts/alumnitechniekvenlo.nl/httpsdocs/index.php(3): include()
#1 {main}
  thrown in /var/www/vhosts/alumnitechniekvenlo.nl/httpsdocs/include/connection.php on line 4