A PHP Error was encountered

Severity: Notice

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

Filename: controllers/Authentication.php

Line Number: 43

Backtrace:

File: /var/www/vhosts/marasiarabia.com/httpdocs/application/controllers/Authentication.php
Line: 43
Function: _error_handler

File: /var/www/vhosts/marasiarabia.com/httpdocs/index.php
Line: 315
Function: require_once