A PHP Error was encountered

Severity: Warning

Message: array_filter() expects parameter 1 to be array, null given

Filename: controllers/Welcome.php

Line Number: 188

Backtrace:

File: /home/aqi/public_html/application/controllers/Welcome.php
Line: 188
Function: array_filter

File: /home/aqi/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/aqi/public_html/system/core/Exceptions.php:271)

Filename: helpers/url_helper.php

Line Number: 561

Backtrace:

File: /home/aqi/public_html/application/controllers/Welcome.php
Line: 284
Function: redirect

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