A PHP Error was encountered

Severity: Notice

Message: Undefined index: HTTP_REFERER

Filename: controllers/Settings.php

Line Number: 27

Backtrace:

File: /home1/acquafou/public_html/portal/acquaportal/controllers/Settings.php
Line: 27
Function: _error_handler

File: /home1/acquafou/public_html/portal/index.php
Line: 320
Function: require_once

A PHP Error was encountered

Severity: Warning

Message: Cannot modify header information - headers already sent by (output started at /home1/acquafou/public_html/portal/system/core/Exceptions.php:271)

Filename: helpers/url_helper.php

Line Number: 564

Backtrace:

File: /home1/acquafou/public_html/portal/acquaportal/controllers/Settings.php
Line: 27
Function: redirect

File: /home1/acquafou/public_html/portal/index.php
Line: 320
Function: require_once

A PHP Error was encountered

Severity: Core Warning

Message: Module 'imagick' already loaded

Filename: Unknown

Line Number: 0

Backtrace: