An Error Was Encountered

Error Number: 1327

Undeclared variable: index_php

SELECT *, `pracomprar_stores`.`ID` AS `StoreID` FROM `pracomprar_stores`, `pracomprar_categories_stores` WHERE `pracomprar_stores`.`ID` = `pracomprar_categories_stores`.`Store` AND `pracomprar_categories_stores`.`Category` = '5' AND (`pracomprar_stores`.`TypeAnnouncement` = 'STORE' OR `pracomprar_stores`.`TypeAnnouncement` = 'REDIRECT') AND `pracomprar_stores`.`Status` = 'APPROVING' ORDER BY `NameFancy` ASC LIMIT index_php, 10