arabic slug show 404

Using Django Mystery Errors
12

i did try for days now, but i can’t finger this out.
why English slug works, But the Arabic don’t work. (on deployment server)

but on localhost they both works just fine.

the deployment server error log now is 758.9.kb

class BlogDetailView(DetailView):
    model = Blog
    template_name = 'Blogs/BlogDetails.html'

    def post(self, request, *args, **kwargs):
        year = self.request.POST.get('year_choice', None)
        instance = self.get_object()
        if not year:
            return redirect('Blogs:Blog_detail', slug=instance.slug)
        return redirect('reports:Blog_report', slug=instance.slug, year=year)

    def get_context_data(self, **kwargs):
        context = {}
        instance = Blog.objects.filter(slug=unquote(self.kwargs.get('slug')))[:1].get()
        print(context)
        print('Slug', self.kwargs.get('slug'))
        print('After quote: ', unquote(self.kwargs.get('slug')))
        year = self.kwargs.get('year')
        reports = Report.objects.filter(Blog=instance)
        years = Year.objects.filter(name__gte=str(instance.since), report__in=reports)
        context['instance'] = instance
        context['years'] = years
        context['year'] = year
        print('Year: ', year)
        print('Years:', years)
        return context