PDOException Object
(
    [message:protected] => SQLSTATE[08S01]: Communication link failure: 1047 WSREP has not yet prepared node for application use
    [string:Exception:private] => 
    [code:protected] => 08S01
    [file:protected] => /code/learningcloud-production/php/framework/core/Nav.core.php
    [line:protected] => 57
    [trace:Exception:private] => Array
        (
            [0] => Array
                (
                    [file] => /code/learningcloud-production/php/framework/core/Nav.core.php
                    [line] => 57
                    [function] => execute
                    [class] => PDOStatement
                    [type] => ->
                )

            [1] => Array
                (
                    [file] => /code/learningcloud-production/php/framework/core/Framework.core.php
                    [line] => 236
                    [function] => buildNav
                    [class] => Framework\Nav
                    [type] => ->
                )

            [2] => Array
                (
                    [file] => /code/learningcloud-production/php/LearningCloud.php
                    [line] => 264
                    [function] => init
                    [class] => Framework\Framework
                    [type] => ->
                )

            [3] => Array
                (
                    [file] => /code/learningcloud-production/php/public/index.php
                    [line] => 16
                    [function] => init
                    [class] => Framework\LearningCloud
                    [type] => ->
                )

        )

    [previous:Exception:private] => 
    [errorInfo] => Array
        (
            [0] => 08S01
            [1] => 1047
            [2] => WSREP has not yet prepared node for application use
        )

)