Problem in:
SELECT * FROM `artists` AS `a` WHERE `a`.`numbeV`= AND `a`.`payememnt`=1 ORDER BY `a`.`pub` DESC, `a`.`Na` ASC
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 'AND `a`.`payememnt`=1 ORDER BY `a`.`pub` DESC, `a`.`Na` ASC' at line 1