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_orden` asc' at line 4

SELECT * FROM (`np_servicios`) WHERE `s_categorias_servicios` = ORDER BY `s_orden` asc

Filename: /home/himce/public_html/modules/servicios/models/servicios_model.php

Line Number: 72