A PHP Error was encountered

Severity: Notice

Message: Use of undefined constant zz - assumed 'zz'

Filename: controllers/Fb_google_login.php

Line Number: 162

Backtrace:

File: /home/educhsqj/public_html/application/controllers/Fb_google_login.php
Line: 162
Function: _error_handler

File: /home/educhsqj/public_html/index.php
Line: 292
Function: require_once