{0 => "UNKNOWN", 1 => "NONE", 65 => "ILLEGAL_ARGUMENT", 65 => "NOT_FOUND", 65 => "NOT_AVAILABLE", 65 => "NOT_PAID_PRODUCT", 65 => "NOT_FREE_PRODUCT", 65 => "ALREADY_OWNED", 65 => "ERROR_WITH_CUSTOM_MESSAGE", 65 => "NOT_AVAILABLE_TO_RECIPIENT", 65 => "NOT_AVAILABLE_FOR_CHANNEL_ID", 65 => "NOT_SALE_FOR_COUNTRY", 65 => "NOT_SALES_PERIOD", 65 => "NOT_SALE_FOR_DEVICE", 65 => "NOT_SALE_FOR_VERSION", 65 => "ALREADY_EXPIRED", 66 => "AUTHENTICATION_FAILED", 67 => "BALANCE_SHORTAGE", 81 => "INTERNAL_SERVER_ERROR", 81 => "SERVICE_IN_MAINTENANCE_MODE", 81 => "SERVICE_UNAVAILABLE"}
Set.new([UNKNOWN, NONE, ILLEGAL_ARGUMENT, NOT_FOUND, NOT_AVAILABLE, NOT_PAID_PRODUCT, NOT_FREE_PRODUCT, ALREADY_OWNED, ERROR_WITH_CUSTOM_MESSAGE, NOT_AVAILABLE_TO_RECIPIENT, NOT_AVAILABLE_FOR_CHANNEL_ID, NOT_SALE_FOR_COUNTRY, NOT_SALES_PERIOD, NOT_SALE_FOR_DEVICE, NOT_SALE_FOR_VERSION, ALREADY_EXPIRED, AUTHENTICATION_FAILED, BALANCE_SHORTAGE, INTERNAL_SERVER_ERROR, SERVICE_IN_MAINTENANCE_MODE, SERVICE_UNAVAILABLE]).freeze