A PHP Error was encountered

Severity: Warning

Message: Attempt to read property "id" on null

Filename: models/Pages_model.php

Line Number: 57

Backtrace:

File: /home/wedcdyi9bibm/public_html/marketingguruco/front_module/pages/models/Pages_model.php
Line: 57
Function: _error_handler

File: /home/wedcdyi9bibm/public_html/marketingguruco/front_module/pages/controllers/Pages.php
Line: 16
Function: getIdbySlug

File: /home/wedcdyi9bibm/public_html/marketingguruco/app/core/MY_Controller.php
Line: 38
Function: index

File: /home/wedcdyi9bibm/public_html/marketingguruco/index.php
Line: 319
Function: require_once