A PHP Error was encountered

Severity: Notice

Message: Undefined offset: 0

Filename: controllers/Quiz.php

Line Number: 336

Backtrace:

File: /home/nutripor/public_html/panel/application/controllers/Quiz.php
Line: 336
Function: _error_handler

File: /home/nutripor/public_html/panel/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/Quiz.php

Line Number: 336

Backtrace:

File: /home/nutripor/public_html/panel/application/controllers/Quiz.php
Line: 336
Function: _error_handler

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