A PHP Error was encountered

Severity: Notice

Message: Trying to get property of non-object

Filename: controllers/Videotutoriales.php

Line Number: 56

Backtrace:

File: /var/www/vhosts/sogesdoc.com/httpdocs/application/controllers/Videotutoriales.php
Line: 56
Function: _error_handler

File: /var/www/vhosts/sogesdoc.com/httpdocs/index.php
Line: 292
Function: require_once