SQLSTATE[HY000] [1698] Access denied for user 'root'@'localhost'<br />
<b>Fatal error</b>:  Uncaught Error: Call to a member function prepare() on null in /var/www/dev2/core/Db.php:47
Stack trace:
#0 /var/www/dev2/index.php(33): Db-&gt;selectAll()
#1 {main}
  thrown in <b>/var/www/dev2/core/Db.php</b> on line <b>47</b><br />