A PHP Error was encountered

Severity: Notice

Message: Trying to get property of non-object

Filename: controllers/categorias.php

Line Number: 25

A Database Error Occurred

Error Number: 1064

You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'ORDER BY s.nome' at line 1

SELECT s.codigo, s.nome, s.feed, s.endereco, s.tipo FROM sites s where s.categoriacodigo = ORDER BY s.nome