A PHP Error was encountered

Severity: Notice

Message: Undefined index: g-recaptcha-response

Filename: controllers/Welcome.php

Line Number: 168

Backtrace:

File: /home/admin/public_html/application/controllers/Welcome.php
Line: 168
Function: _error_handler

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

A PHP Error was encountered

Severity: Warning

Message: Cannot modify header information - headers already sent by (output started at /home/admin/public_html/system/core/Exceptions.php:271)

Filename: helpers/url_helper.php

Line Number: 561

Backtrace:

File: /home/admin/public_html/application/libraries/Mylibrary.php
Line: 326
Function: redirect

File: /home/admin/public_html/application/controllers/Welcome.php
Line: 194
Function: backagain

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