A PHP Error was encountered

Severity: Notice

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

Filename: includes/sliderProduto.php

Line Number: 4

Backtrace:

File: /var/www/vhosts/aresgrafica.com.br/site/public_html/application/views/site/includes/sliderProduto.php
Line: 4
Function: _error_handler

File: /var/www/vhosts/aresgrafica.com.br/site/public_html/application/views/site/produto_detalhes.php
Line: 37
Function: view

File: /var/www/vhosts/aresgrafica.com.br/site/public_html/application/controllers/Produtos.php
Line: 112
Function: view

File: /var/www/vhosts/aresgrafica.com.br/site/public_html/index.php
Line: 272
Function: require_once