Fatal error: Uncaught Error: Call to undefined function session_register() in /var/www/vhosts/proetisa.com/httpdocs/proetisa-carrito.agregarcompra.php:3
Stack trace:
#0 {main}
thrown in /var/www/vhosts/proetisa.com/httpdocs/proetisa-carrito.agregarcompra.php on line 3