A PHP Error was encountered

Severity: Notice

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

Filename: view/pro_view.php

Line Number: 157

Backtrace:

File: /var/www/html/application/views/front/view/pro_view.php
Line: 157
Function: _error_handler

File: /var/www/html/application/controllers/Pages.php
Line: 56
Function: view

File: /var/www/html/index.php
Line: 315
Function: require_once