NoReverseMatch() error while learning Python <Django Documentation Chapter 4>

[DamnGeniuses' Squad]

NoReverseMatch at /polls/1/

Reverse for 'vote' with arguments '('',)' not found. 1 pattern(s) tried: ['polls/(?P<question_id>[0-9]+)/vote/$']

Request Method:	GET
Request URL:	http://127.0.0.1:8000/polls/1/
Django Version:	3.0.3
Exception Type:	NoReverseMatch
Exception Value:	Reverse for 'vote' with arguments '('',)' not found. 1 pattern(s) tried: ['polls/(?P<question_id>[0-9]+)/vote/$']
Exception Location:	C:\Users\Andhika\AppData\Local\Programs\Python\Python38\lib\site-packages\django\urls\resolvers.py in _reverse_with_prefix, line 677
Python Executable:	C:\Users\Andhika\AppData\Local\Programs\Python\Python38\python.exe
Python Version:	3.8.1
Python Path:	['E:\\TestingKetiga-2\\mysite', 'C:\\Users\\Andhika\\AppData\\Local\\Programs\\Python\\Python38\\python38.zip', 'C:\\Users\\Andhika\\AppData\\Local\\Programs\\Python\\Python38\\DLLs', 'C:\\Users\\Andhika\\AppData\\Local\\Programs\\Python\\Python38\\lib', 'C:\\Users\\Andhika\\AppData\\Local\\Programs\\Python\\Python38', 'C:\\Users\\Andhika\\AppData\\Roaming\\Python\\Python38\\site-packages', 'C:\\Users\\Andhika\\AppData\\Local\\Programs\\Python\\Python38\\lib\\site-packages']
Server time:	Wed, 19 Feb 2020 09:56:21 +0000

Error during template rendering

In template E:\TestingKetiga-2\mysite\polls\templates\polls\detail.html, error at line 5

Reverse for 'vote' with arguments '('',)' not found. 1 pattern(s) tried: ['polls/(?P<question_id>[0-9]+)/vote/$']

1	<h1>{{ question.question_text }}</h1>
2
3	{% if error_message %}<p><strong>{{ error_message }}</strong></p>{% endif %}
4
5	<form action="{% url 'polls:vote' question.id %}" method="post">
6	{% csrf_token %}
7	{% for choice in question.choice_set.all %}
8	<input type="radio" name="choice" id="choice{{ forloop.counter }}" value="{{ choice.id }}">
9	<label for="choice{{ forloop.counter }}">{{ choice.choice_text }}</label><br>
10	{% endfor %}
11	<input type="submit" value="Vote">
12	</form>

Please help me fix this , i want to learn more about Django , but i already searching for 3 hours but got no solution yet
Thankyouu

[Jorge Gimeno]

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Would you be able to show us your polls/urls.py and your mysite/urls.py please?

-Jorge