A PHP Error was encountered

Severity: Notice

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

Filename: models/Front_model.php

Line Number: 89

Backtrace:

File: /home/u900613839/domains/mariota.ge/public_html/application/models/Front_model.php
Line: 89
Function: _error_handler

File: /home/u900613839/domains/mariota.ge/public_html/application/controllers/Page.php
Line: 52
Function: getPoll

File: /home/u900613839/domains/mariota.ge/public_html/index.php
Line: 321
Function: require_once