A PHP Error was encountered

Severity: Warning

Message: Undefined array key 0

Filename: libraries/Shopify.php

Line Number: 23

Backtrace:

File: /home3/natiorts/public_html/application/libraries/Shopify.php
Line: 23
Function: _error_handler

File: /home3/natiorts/public_html/application/libraries/Shopify.php
Line: 14
Function: verifySetup

File: /home3/natiorts/public_html/application/libraries/Shopify.php
Line: 8
Function: setup

File: /home3/natiorts/public_html/application/controllers/Auth.php
Line: 97
Function: library

File: /home3/natiorts/public_html/application/controllers/Auth.php
Line: 91
Function: auth

File: /home3/natiorts/public_html/index.php
Line: 316
Function: require_once