IntegrityError at /accounts/admin/createuser

[adamrparsons]

IntegrityError at /accounts/admin/createuser
null value in column "last_login" violates not-null constraint
DETAIL: Failing row contains (119, !FkyAUDpjWSbMkpbZEemnpIohrepQUtnEC5hLhnj9, null, f, Chris, Elliott, t, f, 18370050, ).
Request Method: POST
Request URL: https://theoffice.comssa.org.au/accounts/admin/createuser
Django Version: 1.9.4
Exception Type: IntegrityError
Exception Value:
null value in column "last_login" violates not-null constraint
DETAIL: Failing row contains (119, !FkyAUDpjWSbMkpbZEemnpIohrepQUtnEC5hLhnj9, null, f, Chris, Elliott, t, f, 18370050, ).
Exception Location: /opt/theoffice/local/lib/python2.7/site-packages/django/db/backends/utils.py in execute, line 64
Python Executable: /usr/bin/uwsgi-core
Python Version: 2.7.9
Python Path:
['.',
'',
'/opt/theoffice/lib/python2.7',
'/opt/theoffice/lib/python2.7/plat-x86_64-linux-gnu',
'/opt/theoffice/lib/python2.7/lib-tk',
'/opt/theoffice/lib/python2.7/lib-old',
'/opt/theoffice/lib/python2.7/lib-dynload',
'/usr/lib/python2.7',
'/usr/lib/python2.7/plat-x86_64-linux-gnu',
'/usr/lib/python2.7/lib-tk',
'/opt/theoffice/local/lib/python2.7/site-packages']
Server time: Sun, 10 Apr 2016 16:28:33 +0800