SQLSTATE[23000]: Integrity constraint violation: 1452 Cannot add or
update a child row: a foreign key constraint fails
(`mglab`.`catalog_product_entity`, CONSTRAINT
`FK_CAT_PRD_ENTT_ATTR_SET_ID_EAV_ATTR_SET_ATTR_SET_ID` FOREIGN KEY
(`attribute_set_id`) REFERENCES `eav_attribute_set` (`attribute_set_id`)
ON DELE), query was: INSERT INTO catalog_product_entity       (entity_id,entity_type_id,attribute_set_id,type_id,sku,has_options,required_options,created_at,updated_at) VALUES ('','4','','simple','UF-222','0','0','2016-10-28 03:54:53','2016-10-28 03:54:53') ON DUPLICATE KEY UPDATE entity_type_id=VALUES(entity_type_id),attribute_set_id=VALUES(attribute_set_id), type_id=VALUES(type_id), sku=VALUES(sku),has_options=VALUES(has_options),required_options=VALUES(required_options), created_at=VALUES(created_at), updated_at=VALUES(updated_at);