{% extends "base.html" %}
{% block content %}

<div class="container my-3">
    <div class="row">
        <div class="">
            <h4>로그인</h4>
        </div>
    </div>

    <form method="post" class="post-form" action="{% url 'users:login' %}">
        {% csrf_token %}
        <input type="hidden" name="next" value="{{ next }}">
        <div class="form-group">
            <label for="email">EMAIL</label>
            <input type="text" class="form-control {% if form.errors %} is-invalid {% endif %}" name="username" id="username"
                value="{{ form.email.value|default_if_none:'' }}">
        </div>
        <div class="form-group">
            <label for="password">PASSWORD</label>
            <input type="password" class="form-control{% if form.errors %} is-invalid {% endif %}" name="password" id="password"
                value="{{ form.password.value|default_if_none:'' }}">
            {% include "form_errors.html" %}
        </div>
        <button type="submit" class="btn btn-primary">로그인</button>
        <button type="button" class="btn btn-primary" >
            <a style="color: darkgray" href="{% url 'users:signup' %}">회원가입</a>
        </button>
    </form>
</div>

{% endblock %}

{% for field in form %} <!-- 필드 오류 출력 -->
    {% for error in field.errors %}
        <div class="invalid-feedback">
          <strong>{{ field.label }}</strong>은 {{ error }}
        </div>
    {% endfor %}
{% endfor %}
{% for error in form.non_field_errors %} <!-- 넌필드 오류 출력 -->
    <div class="invalid-feedback">
        <strong>{{ error }}</strong>
    </div>
{% endfor %}

책과 똑같이 작성한 로그인 페이지일 경우 정상적으로 오류 메시지가 출력됩니다

from django.db import models
from django.contrib.auth.models import AbstractBaseUser, BaseUserManager


class MyAccountManager(BaseUserManager):
    def create_user(self, email, username, password=None):
        if not email:
            raise ValueError("올바른 이메일을 입력해주세요")
        if not username:
            raise ValueError("올바른 닉네임을 입력해주세요")

        user = self.model(
            email=self.normalize_email(email),
            username=username,
        )

        user.set_password(password)
        user.save(using=self._db)

        return user

    def create_superuser(self, email, username, password):
        user = self.create_user(
            email=self.normalize_email(email),
            password=password,
            username=username,
        )

        user.is_admin = True
        user.is_staff = True
        user.is_superuser = True
        user.save(using=self._db)

        return user


class Account(AbstractBaseUser):
    email = models.EmailField(verbose_name="email", max_length=80, unique=True)
    username = models.CharField(max_length=30, unique=True)
    birth_date = models.DateField(blank=True, null=True)
    date_joined = models.DateTimeField(verbose_name='date joined', auto_now_add=True)
    last_login = models.DateTimeField(verbose_name='last login', auto_now=True)
    is_admin = models.BooleanField(default=False)
    is_active = models.BooleanField(default=True)
    is_staff = models.BooleanField(default=False)
    is_superuser = models.BooleanField(default=False)

    USERNAME_FIELD = 'email'
    REQUIRED_FIELDS = ['username', ]

    object = MyAccountManager()

    def __str__(self):
        return self.email

    def has_perm(self, perm, obj=None):
        return self.is_admin

    def has_module_perms(self, app_label):
        return True

from django import forms
from django.contrib.auth.forms import UserCreationForm
from users.models import Account


class SignupForm(UserCreationForm):
    email = forms.EmailField(max_length=60)

    class Meta:
        model = Account
        fields = ('email', 'username', 'password1', 'password2')

from django.shortcuts import render, redirect
from django.contrib.auth import authenticate, login
from users.forms import SignupForm


def signup(request):
    """
    회원가입
    """
    context = {}

    if request.method == "POST":
        form = SignupForm(request.POST)
        if form.is_valid():
            form.save()
            email = form.cleaned_data.get('email')
            raw_password = form.cleaned_data.get('password1')
            account = authenticate(email=email, password=raw_password)
            login(request, account)
            return redirect('list')
        else:
            context['signupForm'] = form

    else:
        form = SignupForm()
        context['signupForm'] = form

    return render(request, 'users/signup.html', context)

from django.contrib.auth import views as auth_views
from django.urls import path
from .import views


app_name = 'users'

urlpatterns = [
    path('login/', auth_views.LoginView.as_view(
        template_name='users/login.html'), name='login'),
    path('logout/', auth_views.LogoutView.as_view(), name='logout'),
    path('signup/', views.signup, name='signup'),
]

{% extends "base.html" %}
{% block content %}

<div class="container my-3">
    <div class="row my-3">
        <div class="col-4">
            <h4>회원가입</h4>
        </div>
        <div class="col-8 text-right">
            <span> 또는 <a href="{% url 'users:login' %}">로그인</a>하세요 </span>
        </div>
    </div>
    <form method="post" class="post-form">
        {% csrf_token %}

        <div class="form-group">
            <label for="email">이메일</label>
            <input type="text" class="form-control {% if form.errors.email %} is-invalid {% endif %}" name="email" id="email"
                   value="{{ form.email.value|default_if_none:'' }}" >
        </div>
        <div class="form-group">
            <label for="username">닉네임</label>
            <input type="text" class="form-control {% if form.errors.username %} is-invalid {% endif %}" name="username" id="username"
                   value="{{ form.username.value|default_if_none:'' }}" >
        </div>

        <div class="form-group">
            <label for="password1">비밀번호</label>
            <input type="password" class="form-control {% if form.errors.password1 %} is-invalid {% endif %}" name="password1" id="password1"
                   value="{{ form.password1.value|default_if_none:'' }}" >
        </div>

        <div class="form-group">
            <label for="password2">비밀번호 확인</label>
            <input type="password" class="form-control {% if form.errors.password2 %} is-invalid {% endif %}" name="password2" id="password2"
                   value="{{ form.password2.value|default_if_none:'' }}" >
        {% include "form_errors.html" %}
        </div>


        <button type="submit" class="btn btn-primary">생성하기</button>
    </form>
</div>
{% endblock %}

회원가입 페이지는 오류메시지가 출력되지 않내요...
유저 모델 커스텀 전에는 출력 되었는데 지금은 안되내요 해결방법이 있을까요?