A PHP Error was encountered

Severity: Notice

Message: Trying to access array offset on value of type null

Filename: website/city.php

Line Number: 30

Backtrace:

File: /home/productsalphawiz/public_html/alphaondemand.productsalphawizz.com/application/views/website/city.php
Line: 30
Function: _error_handler

File: /home/productsalphawiz/public_html/alphaondemand.productsalphawizz.com/application/controllers/Website.php
Line: 787
Function: view

File: /home/productsalphawiz/public_html/alphaondemand.productsalphawizz.com/index.php
Line: 316
Function: require_once