A PHP Error was encountered

Severity: Warning

Message: Attempt to read property "cat_name" on null

Filename: askquestion/meet_experts_listing.php

Line Number: 141

Backtrace:

File: /var/www/html/application/views/askquestion/meet_experts_listing.php
Line: 141
Function: _error_handler

File: /var/www/html/application/controllers/admin/Videopost.php
Line: 642
Function: view

File: /var/www/html/index.php
Line: 316
Function: require_once