I'm getting an operational errror in a section of my website
FATAL: password authentication failed for user "myprojectdbuser"
Request Method: GET
Request URL: http://178.62.41.209/blog/
Django Version: 1.8.7
Exception Type: OperationalError
Exception Value:

FATAL: password authentication failed for user "myprojectdbuser"
FATAL: password authentication failed for user "myprojectdbuser"

Exception Location: /usr/lib/python2.7/dist-packages/psycopg2/init.py in connect, line 164
Python Executable: /usr/bin/python
Python Version: 2.7.12
Python Path:

['/home/django/djangoproject',
'/home/django/djangoproject',
'/usr/bin',
'/usr/lib/python2.7',
'/usr/lib/python2.7/plat-x86_64-linux-gnu',
'/usr/lib/python2.7/lib-tk',
'/usr/lib/python2.7/lib-old',
'/usr/lib/python2.7/lib-dynload',
'/usr/local/lib/python2.7/dist-packages',
'/usr/lib/python2.7/dist-packages']

Server time: Fri, 12 Jan 2018 08:40:01 +0000

Error during template rendering

In template /home/django/django_project/blog/templates/blog/blog.html, error at line 3
FATAL: password authentication failed for user "myprojectdbuser" FATAL: password authentication failed for user "myprojectdbuser"
1 {% extends "personal/header.html" %}
2 {% block content %}
3

  {% for post in object_list %}

4 <h5>{{ post.date|date:"Y-m-d" }}<a href="/blog/{{post.id}}"> {{ post.title }}</a></h5>
5 {% endfor %}
6 {% endblock %}
7

This might be due to the superuser but when I try to create a superuser on the server I get the authentication failed error.