SMTPAuthenticationError at /kontakt/
(535, b'5.7.8 Username and Password not accepted. Learn more atn5.7.8  https://support.google.com/mail/?p=BadCredentials g69sm1490980lji.90 - gsmtp')

EMAIL_HOST = 'smtp.gmail.com'
EMAIL_HOST_USER = 'mymail@gmail.com'
EMAIL_HOST_PASSWORD = '********'
EMAIL_PORT = 587
EMAIL_USE_TLS = True

def kontakt(request):
    sent = False
    if request.method == 'POST':
        form = WyslijEmail(request.POST)
        if form.is_valid():
            subject = form.cleaned_data['subject']
            from_email = form.cleaned_data['from_email']
            message = form.cleaned_data['message']
            send_mail(subject, message, from_email,['mymail@gmail.com'])
            sent = True
    else:
        form = WyslijEmail()
    return render(request,'bajki/kontakt.html', {'form':form, 'sent': sent})

{% if sent %}
<h1>Wysłano</h1>
{% else %}
<h1>Wyslij email</h1>
<form action="." method="post">
    {% csrf_token %}
    {{ form.as_p }}
    <p><input type="submit" value="Wyślij wiadomość"></p>
</form>
{% endif %}