Erro ao colocar o "super()", quando eu tiro roda de boa o codigo

import React, { Component } from "react";
import "./estilo.css";

class FormularioCadastro extends Component {
  contructor(){
    super();
    this.titulo = "";
  }
  handleMudancaTitulo(evento){
    this.titulo = evento.target.value;
    console.log(this.titulo);
  }
  render() {
    return (
      <form className="form-cadastro ">
        <input
          type="text"
          placeholder="Título"
          className="form-cadastro_input"
          onChange={this.handleMudancaTitulo}
        />
        <textarea
          rows={15}
          placeholder="Escreva sua nota..."
          className="form-cadastro_input"
        />
        <button className="form-cadastro_input form-cadastro_submit">
          Criar Nota
        </button>
      </form>
    );
  }
}

export default FormularioCadastro;

ERRO: ERROR in ./src/components/FormularioCadastro/FormularioCadastro.jsx Module build failed (from ./node_modules/babel-loader/lib/index.js): SyntaxError: C:\Users\Usabit\Desktop\LucEstudos\Front\JAVASCRIPT\React\Ceep\ceep\src\components\FormularioCadastro\FormularioCadastro.jsx: super() is only valid inside a class constructor of a subclass. Maybe a typo in the method name ('constructor') or not extending another class? (5:4)

3 | class FormularioCadastro extends Component { 4 | contructor(){

5 | super(); | ^ 6 | this.titulo = ""; 7 | } 8 | handleMudancaTitulo(evento){ at Object.raise (C:\Users\Usabit\Desktop\LucEstudos\Front\JAVASCRIPT\React\Ceep\ceep\nodemodules@babel\parser\lib\index.js:476:17) at Object.raiseWithData (C:\Users\Usabit\Desktop\LucEstudos\Front\JAVASCRIPT\React\Ceep\ceep\node_modules@babel\parser\lib\index.js:469:17) at Object.raise (C:\Users\Usabit\Desktop\LucEstudos\Front\JAVASCRIPT\React\Ceep\ceep\node_modules@babel\parser\lib\index.js:430:17) at Object.parseSuper (C:\Users\Usabit\Desktop\LucEstudos\Front\JAVASCRIPT\React\Ceep\ceep\node_modules@babel\parser\lib\index.js:12734:12) at Object.parseExprAtom (C:\Users\Usabit\Desktop\LucEstudos\Front\JAVASCRIPT\React\Ceep\ceep\node_modules@babel\parser\lib\index.js:12417:21) at Object.parseExprAtom (C:\Users\Usabit\Desktop\LucEstudos\Front\JAVASCRIPT\React\Ceep\ceep\node_modules@babel\parser\lib\index.js:7812:20) at Object.parseExprSubscripts (C:\Users\Usabit\Desktop\LucEstudos\Front\JAVASCRIPT\React\Ceep\ceep\node_modules@babel\parser\lib\index.js:12149:23)