title: Odoo 14 Error: connection to database failed and password authentication failed for user
body: <p>Hello I am trying to open odoo using the localhost:8069,it gives me the following errors</p>
  <pre><code>   2021-08-08 23:50:56,897 7896 INFO ? odoo: Odoo version 14.0 
      2021-08-08 23:50:56,897 7896 INFO ? odoo: Using configuration file at C:\Users\xxx\Desktop\odoo\debian\odoo.conf 
      2021-08-08 23:50:56,897 7896 INFO ? odoo: addons paths: ['C:\\Users\\xxx\\Desktop\\odoo\\odoo\\addons', 'c:\\users\\xxx\\appdata\\local\\openerp s.a\\odoo\\addons\\14.0', 'c:\\users\\lenovo\\desktop\\odoo\\addons', 'c:\\users\\xxx\\desktop\\odoo\\odoo\\addons'] 
      2021-08-08 23:50:56,897 7896 INFO ? odoo: database: odoo@localhost:5432 
      2021-08-08 23:50:57,070 7896 INFO ? odoo.addons.base.models.ir_actions_report: You need Wkhtmltopdf to print a pdf version of the reports. 
      2021-08-08 23:50:57,207 7896 INFO ? odoo.service.server: HTTP service (werkzeug) running on xxx:8069 
      2021-08-08 23:51:16,129 7896 INFO ? odoo.http: HTTP Configuring static files 
      2021-08-08 23:51:16,209 7896 INFO ? odoo.sql_db: Connection to the database failed 
      2021-08-08 23:51:16,217 7896 INFO ? werkzeug: 10.5.53.253 - - [08/Aug/2021 23:51:16] &quot;GET / HTTP/1.1&quot; 500 - 0 0.000 0.072
      2021-08-08 23:51:16,232 7896 ERROR ? werkzeug: Error on request:
      conn = _connect(dsn, connection_factory=connection_factory, **kwasync)
  psycopg2.OperationalError: FATAL:  password authentication failed for user &quot;odoo&quot; - - -
  </code></pre>
  <p><a href="https://i.stack.imgur.com/WUvNl.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/WUvNl.png" alt="This is the page I get" /></a>
  I am following the odoo documentation to install, setup, and use odoo.
  How can I fix it?</p>