A PHP Error was encountered

Severity: Notice

Message: Undefined index: screen_width

Filename: plan/plan.php

Line Number: 170

Backtrace:

File: /home/bluechip/movistardistribuidorautorizado.norphone-ecuador.com/web/application/views/plan/plan.php
Line: 170
Function: _error_handler

File: /home/bluechip/movistardistribuidorautorizado.norphone-ecuador.com/web/application/controllers/Plan.php
Line: 117
Function: view

File: /home/bluechip/movistardistribuidorautorizado.norphone-ecuador.com/web/index.php
Line: 315
Function: require_once