Severity: Notice
Message: Undefined index: logged_in
Filename: templates/header.php
Line Number: 158
Backtrace:
File: /home/eknugasd/public_html/materials/application/views/templates/header.php Line: 158 Function: _error_handler
File: /home/eknugasd/public_html/materials/application/controllers/Categories.php Line: 68 Function: view
File: /home/eknugasd/public_html/materials/index.php Line: 315 Function: require_once
Line Number: 171
File: /home/eknugasd/public_html/materials/application/views/templates/header.php Line: 171 Function: _error_handler
Line Number: 174
File: /home/eknugasd/public_html/materials/application/views/templates/header.php Line: 174 Function: _error_handler
