title: django..db.utils.operationserror on port 5432
body: <p>I am getting that error, along with message TCP/IP connections on port 5432.
  I HAVE installed psycopg2 2.8.4m, running Django 3.0 and python 3.6
  I get that error, when I run my application firs ttimne.I am still unable to run my app first time.</p>
  
  <p>Is it because database not created yet? and I tried solutions posted here <a href="https://stackoverflow.com/questions/29937378/django-db-utils-operationalerror-could-not-connect-to-server">django.db.utils.OperationalError Could not connect to server</a> but it did not help</p>