A PHP Error was encountered

Severity: Notice

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

Filename: frontend/productos_detalle.php

Line Number: 13

Backtrace:

File: /home/paramedicosperu/public_html/application/views/frontend/productos_detalle.php
Line: 13
Function: _error_handler

File: /home/paramedicosperu/public_html/application/controllers/Frontend.php
Line: 164
Function: view

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