Severity: Warning
Message: Undefined array key "HTTP_REFERER"
Filename: controllers/Department.php
Line Number: 263
Backtrace:
File: /home/rrlalkkm/public_html/rrlalancollege.edu.in/application/controllers/Department.php
Line: 263
Function: _error_handler
File: /home/rrlalkkm/public_html/rrlalancollege.edu.in/index.php
Line: 315
Function: require_once
Severity: Warning
Message: Cannot modify header information - headers already sent by (output started at /home/rrlalkkm/public_html/rrlalancollege.edu.in/system/core/Exceptions.php:271)
Filename: helpers/url_helper.php
Line Number: 564
Backtrace:
File: /home/rrlalkkm/public_html/rrlalancollege.edu.in/application/controllers/Department.php
Line: 263
Function: redirect
File: /home/rrlalkkm/public_html/rrlalancollege.edu.in/index.php
Line: 315
Function: require_once