A PHP Error was encountered

Severity: Notice

Message: Undefined variable: error_class

Filename: sidebar/vw_header.php

Line Number: 282

Backtrace:

File: /home/yashicaheartcare/public_html/application/views/front/sidebar/vw_header.php
Line: 282
Function: _error_handler

File: /home/yashicaheartcare/public_html/application/views/front/consulting_doctor/vw_consulting_doctor.php
Line: 1
Function: view

File: /home/yashicaheartcare/public_html/application/controllers/Cn_consulting_doctor.php
Line: 20
Function: view

File: /home/yashicaheartcare/public_html/index.php
Line: 315
Function: require_once