class UsernamePurchaseAvailable
extends TelegramError
import { UsernamePurchaseAvailable } from "https://deno.land/x/mtkruto@0.6.2/4_errors.ts";
x/mtkruto/4_errors.ts>UsernamePurchaseAvailable
import { UsernamePurchaseAvailable } from "https://deno.land/x/mtkruto@0.6.2/4_errors.ts";