MySQL server has gone away [ SELECT `cities_i18n`.`name`, `cities`.`alias`, `cities`.`id` FROM `cities` JOIN `cities_i18n` ON (`cities_i18n`.`row_id` = `cities`.`id`) JOIN `catalog_cities` ON (`catalog_cities`.`city_id` = `cities`.`id`) JOIN `catalog` ON (`catalog`.`id` = `catalog_cities`.`catalog_id`) WHERE `cities_i18n`.`language` = 'ua' AND `catalog`.`status` = 1 AND `cities`.`status` = 1 AND `catalog`.`parent_id` IN (64, 66, 67, 68, 69, 70, 71, 72, 73, 75, 76, 77, 79, 80, 81, 82, 85, 86, 88, 91, 486, 487, 490, 501) GROUP BY `cities`.`id` ORDER BY `cities_i18n`.`name` ]