A PHP Error was encountered

Severity: Warning

Message: Undefined array key "HTTP_REFERER"

Filename: controllers/Books.php

Line Number: 131

Backtrace:

File: /home4/reemwvxk/public_html/reem.co.in/application/controllers/Books.php
Line: 131
Function: _error_handler

File: /home4/reemwvxk/public_html/reem.co.in/index.php
Line: 303
Function: require_once

A PHP Error was encountered

Severity: Warning

Message: Cannot modify header information - headers already sent by (output started at /home4/reemwvxk/public_html/reem.co.in/system/core/Exceptions.php:271)

Filename: helpers/url_helper.php

Line Number: 564

Backtrace:

File: /home4/reemwvxk/public_html/reem.co.in/application/controllers/Books.php
Line: 131
Function: redirect

File: /home4/reemwvxk/public_html/reem.co.in/index.php
Line: 303
Function: require_once