mysqli_sql_exception Object
(
    [message:protected] => Connection refused
    [string:Exception:private] => 
    [code:protected] => 2002
    [file:protected] => /var/www/vhosts/rentyouradmin.de/preview.lasstdietiereleben.org/database.php
    [line:protected] => 14
    [trace:Exception:private] => Array
        (
            [0] => Array
                (
                    [file] => /var/www/vhosts/rentyouradmin.de/preview.lasstdietiereleben.org/database.php
                    [line] => 14
                    [function] => __construct
                    [class] => mysqli
                    [type] => ->
                )

            [1] => Array
                (
                    [file] => /var/www/vhosts/rentyouradmin.de/preview.lasstdietiereleben.org/index.php
                    [line] => 28
                    [function] => __construct
                    [class] => Database
                    [type] => ->
                )

        )

    [previous:Exception:private] => 
    [sqlstate:protected] => HY000
)
<br />
<b>Warning</b>:  Undefined variable $oDatabase in <b>/var/www/vhosts/rentyouradmin.de/preview.lasstdietiereleben.org/database.php</b> on line <b>21</b><br />
<br />
<b>Fatal error</b>:  Uncaught TypeError: mysqli_set_charset(): Argument #1 ($mysql) must be of type mysqli, null given in /var/www/vhosts/rentyouradmin.de/preview.lasstdietiereleben.org/database.php:22
Stack trace:
#0 /var/www/vhosts/rentyouradmin.de/preview.lasstdietiereleben.org/database.php(22): mysqli_set_charset()
#1 /var/www/vhosts/rentyouradmin.de/preview.lasstdietiereleben.org/index.php(28): Database-&gt;__construct()
#2 {main}
  thrown in <b>/var/www/vhosts/rentyouradmin.de/preview.lasstdietiereleben.org/database.php</b> on line <b>22</b><br />