I am upgrading my django project from django1.5 to django1.11.10. while upgrading when I run ./manange.py migrate I am getting django.db.migrations.exceptions.N
solr7
security-testing
thread-divergence
sustainsys-saml2
aura-framework
identity-operator
ipycache
facebook-messenger
rcall
timestampdiff
youtube-analytics
mongo-java-driver
gnuplot-iostream
radio
document-ready
ng2-pdfjs-viewer
django-cms
apple-appclips
finereader
spdlog
recover
vcalendar
davinci
prometheus-alertmanager
rootviewcontroller
kendo-upload
json-server
rails-routing
ellucian-banner
wpf-core-3.0