A PHP Error was encountered

Severity: Warning

Message: foreach() argument must be of type array|object, string given

Filename: views/header_view.php

Line Number: 20

Backtrace:

File: /var/www/html/seu/application/views/header_view.php
Line: 20
Function: _error_handler

File: /var/www/html/seu/application/controllers/Menu.php
Line: 532
Function: view

File: /var/www/html/seu/index.php
Line: 318
Function: require_once