A PHP Error was encountered

Severity: Notice

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

Filename: controllers/Dashboard.php

Line Number: 56

Backtrace:

File: C:\xampp\htdocs\store\Customer\application\controllers\Dashboard.php
Line: 56
Function: _error_handler

File: C:\xampp\htdocs\store\Customer\index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: Notice

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

Filename: controllers/Dashboard.php

Line Number: 81

Backtrace:

File: C:\xampp\htdocs\store\Customer\application\controllers\Dashboard.php
Line: 81
Function: _error_handler

File: C:\xampp\htdocs\store\Customer\index.php
Line: 315
Function: require_once