A PHP Error was encountered

Severity: Warning

Message: count(): Parameter must be an array or an object that implements Countable

Filename: controllers/Archivo.php

Line Number: 56

Backtrace:

File: C:\Websites\Macrofacultad\sitio principal\application\controllers\Archivo.php
Line: 56
Function: _error_handler

File: C:\Websites\Macrofacultad\sitio principal\index.php
Line: 312
Function: require_once