Account with this Email already exists. how to fix this? - django

Question

I tried to create a login form. But when I try to login django gives the error that Account with this Email already exists. i don`t now how to fix this.Help me plz
Here is my code, please tell me where I'm going wrong:
forms.py
class AccountAuthenticationForm(forms.ModelForm):
password = forms.CharField(label='Password', widget=forms.PasswordInput)
class Meta:
model= Account
fields = ('email', 'password')
def clen(self):
email = self.cleaned_data['email']
password = self.cleaned_data['password']
if not authenticate(email=email, password=password):
raise forms.ValidationError("Invalid login")
views.py
def login_view(request):
context = {}
user = request.user
if user.is_authenticated:
return redirect("home")
if request.POST:
form = AccountAuthenticationForm(request.POST)
if form.is_valid():
email=request.POST['email']
password = request.POST['password']
user =authenticate(email=email, password=password)
if user:
login(request,user)
return redirect("home")
else:
form = AccountAuthenticationForm()
context['login_form'] = form
return render(request, 'account/login.html', context)
login.html
{% extends 'base.html' %}
{% block content %}
<h2>Login</h2>
<form method="post">{% csrf_token %}
{% for field in login_form %}
<p>
{{field.label_tag}}
{{field}}
{% if field.help_text %}
<small style="color:grey">{field.help_text}</small>
{% endif %}
{% for error in field.errors %}
<p style="color:red">{{error}}</p>
{% endfor %}
{% if login_form.non_field_errors %}
<div style="color:red";>
<p>{{login_form.non_field_errors}}</p>
</div>
{% endif %}
</p>
{% endfor %}
<button type="submit">Log in</button>
</form>
{% endblock content %}
I'm just getting started with Django. I will be glad if you point out my mistake

Answer 1

solved
i just added email field to the class AccountAuthentcationForm in forms.py
and changed from forms.ModelForm to forms.Form