A PHP Error was encountered

Severity: Notice

Message: Undefined offset: 1

Filename: controllers/Comprar.php

Line Number: 1104

Backtrace:

File: /home/enapt/public_html/public_escolamagica2020/application/controllers/Comprar.php
Line: 1104
Function: _error_handler

File: /home/enapt/public_html/public_escolamagica2020/index.php
Line: 287
Function: require_once

A PHP Error was encountered

Severity: Warning

Message: Cannot modify header information - headers already sent by (output started at /home/enapt/public_html/public_escolamagica2020/system/core/Exceptions.php:245)

Filename: core/Common.php

Line Number: 502

Backtrace:

File: /home/enapt/public_html/public_escolamagica2020/application/core/MY_Controller.php
Line: 75
Function: view

File: /home/enapt/public_html/public_escolamagica2020/application/controllers/Comprar.php
Line: 1117
Function: frontend_page

File: /home/enapt/public_html/public_escolamagica2020/index.php
Line: 287
Function: require_once

An Error Was Encountered

Unable to load the requested file: comprar/exercicios.php