class UsernameInvalid
extends ErrorWithCall
import { UsernameInvalid } from "https://deno.land/x/mtkruto@0.1.141/4_errors.ts";
x/mtkruto/4_errors.ts>UsernameInvalid
import { UsernameInvalid } from "https://deno.land/x/mtkruto@0.1.141/4_errors.ts";