A PHP Error was encountered

Severity: Notice

Message: Undefined variable: user

Filename: include/header.php

Line Number: 337

Backtrace:

File: /var/www/html/application/modules/web/views/include/header.php
Line: 337
Function: _error_handler

File: /var/www/html/application/third_party/MX/Loader.php
Line: 362
Function: include

File: /var/www/html/application/third_party/MX/Loader.php
Line: 304
Function: _ci_load

File: /var/www/html/application/modules/web/views/examprep/exam-detail.php
Line: 3
Function: view

File: /var/www/html/application/third_party/MX/Loader.php
Line: 362
Function: include

File: /var/www/html/application/third_party/MX/Loader.php
Line: 304
Function: _ci_load

File: /var/www/html/application/modules/web/controllers/Exam_Prep.php
Line: 138
Function: view

File: /var/www/html/index.php
Line: 293
Function: require_once