An uncaught Exception was encountered

Type: Error

Message: Call to undefined function form_open()

Filename: /var/www/vhosts/enjoycuba.travel/httpdocs/application/views/content/slider.php

Line Number: 107

Backtrace:

File: /var/www/vhosts/enjoycuba.travel/httpdocs/application/controllers/Promo.php
Line: 75
Function: view

File: /var/www/vhosts/enjoycuba.travel/httpdocs/application/controllers/Promo.php
Line: 58
Function: listing

File: /var/www/vhosts/enjoycuba.travel/httpdocs/index.php
Line: 315
Function: require_once