Django 1.9 to 1.10 raises NoReverseMatch: u'en-gb' is not a registered namespace

Question

I am trying to update my 1.9 application to 1.10 and I am getting the following error on running all my unit tests:

Traceback (most recent call last):   File         


        

Answer 1

Run django system check command it may show the underlying problem:

python manage.py check