Fatal error: Uncaught Error: Call to undefined function mysqli_connect() in /var/www/appsc/conexion.php:14
Stack trace:
#0 /var/www/appsc/conexion.php(25): conexion->conecta()
#1 /var/www/appsc/caso.php(7): include('...')
#2 {main}
thrown in /var/www/appsc/conexion.php on line 14