werkzeug.routing.BuildError: Could not build url for endpoint '/novo'.

werkzeug.routing.BuildError: Could not build url for endpoint '/novo'. Did you mean 'novo' instead?

@app.route('/')
def index():
    return render_template('lista.html', titulo='Jogos', jogos=lista)


@app.route('/novo')
def novo():
    if 'usuario_logado' not in session or session['usuario_logado'] == None:
        return redirect(url_for('login', proxima=url_for('novo')))
    return render_template('novo.html', titulo='Novo Jogo')

@app.route('/criar', methods=['POST',])
def criar():
    nome = request.form['nome']
    categoria = request.form['categoria']
    console = request.form['console']
    jogo = Jogo(nome, categoria, console)
    lista.append(jogo)
    return redirect(url_for('index'))

@app.route('/login')
def login():
    proxima = request.args.get('proxima')
    return render_template('login.html', proxima=proxima)

@app.route('/autenticar', methods=['POST',])
def autenticar():
    if 'mestra' == request.form['senha']:
        session['usuario_logado'] = request.form['usuario']
        flash(request.form['usuario'] + 'logou com sucesso')
        proxima_pagina = request.form['proxima']
        print(proxima_pagina)
        return redirect(url_for(proxima_pagina))
    else:
        flash('Erro ao logar')
        return redirect(url_for('login'))

        <h1>Faça seu login</h1>
        <form method="POST" action="{{ url_for('autenticar') }}">
            <input type="hidden" name="proxima" value="{{ proxima or url_for('index') }}">
            <p><label>Nome de usuário:</label> <input class="form-control" type="text" name="usuario" required></p>
            <p><label>Senha:</label> <input class="form-control" type="password" name="senha" required></p>
            <p><button class="btn btn-primary" type="submit">Entrar</button></p>
        </form>

      <form action="{{ url_for('criar')}}" method="POST">
        <fieldset>
          <div class="form-group">
            <label for="nome">Nome</label>
            <input type="text" id="nome" name="nome" class="form-control">
          </div>
          <div class="form-group">
            <label for="categoria">Categoria</label>
            <input type="text" id="categoria" name="categoria" class="form-control">
          </div>
          <div class="form-group">
            <label for="console">Console</label>
            <input type="text" id="console" name="console" class="form-control">
          </div>
          <button type="submit" class="btn btn-primary btn-salvar">Salvar</button>
        </fieldset>
      </form>