Fatal error: Uncaught Error: Call to undefined function mysqli_connect() in /home/cr5gqcn4/public_html/shop/conexion.php:19 Stack trace: #0 /home/cr5gqcn4/public_html/shop/funciones.php(73): conectar() #1 /home/cr5gqcn4/public_html/shop/detalles.php(30): lee_referencia() #2 {main} thrown in /home/cr5gqcn4/public_html/shop/conexion.php on line 19