SQLSTATE[08006] [7] connection to server at "db" (172.25.0.2), port 5432 failed: FATAL:  password authentication failed for user "prj1_user" 
<h2>Table: accounts</h2><br />
<b>Warning</b>:  Undefined variable $conn in <b>/var/www/html/databaseViewer.php</b> on line <b>5</b><br />
<br />
<b>Fatal error</b>:  Uncaught Error: Call to a member function query() on null in /var/www/html/databaseViewer.php:5
Stack trace:
#0 {main}
  thrown in <b>/var/www/html/databaseViewer.php</b> on line <b>5</b><br />