class FirstnameInvalid
extends ErrorWithCall
import { FirstnameInvalid } from "https://deno.land/x/mtkruto@0.1.141/3_errors.ts";
x/mtkruto/3_errors.ts>FirstnameInvalid
import { FirstnameInvalid } from "https://deno.land/x/mtkruto@0.1.141/3_errors.ts";