A PHP Error was encountered

Severity: Notice

Message: Undefined index: user_email

Filename: inc/footer.php

Line Number: 221

Backtrace:

File: /home/xgrooig95ln6/public_html/application/views/inc/footer.php
Line: 221
Function: _error_handler

File: /home/xgrooig95ln6/public_html/application/controllers/GradeBook.php
Line: 53
Function: view

File: /home/xgrooig95ln6/public_html/index.php
Line: 315
Function: require_once