Undefined array key 2
ErrorException Object
(
    [message:protected] => Undefined array key 2
    [string:Exception:private] => 
    [code:protected] => 2
    [file:protected] => /var/www/sharkaffiliate.nl/Views/store/categories.php
    [line:protected] => 21
    [trace:Exception:private] => Array
        (
            [0] => Array
                (
                    [file] => /var/www/sharkaffiliate.nl/Views/store/categories.php
                    [line] => 21
                    [function] => handleError
                    [class] => flight\Engine
                    [type] => ->
                )

            [1] => Array
                (
                    [file] => /var/www/sharkaffiliate.nl/Vendors/Composer/mikecao/flight/flight/template/View.php
                    [line] => 125
                    [args] => Array
                        (
                            [0] => /var/www/sharkaffiliate.nl/Views/store/categories.php
                        )

                    [function] => include
                )

            [2] => Array
                (
                    [file] => /var/www/sharkaffiliate.nl/Vendors/Composer/mikecao/flight/flight/Engine.php
                    [line] => 487
                    [function] => render
                    [class] => flight\template\View
                    [type] => ->
                )

            [3] => Array
                (
                    [file] => /var/www/sharkaffiliate.nl/Vendors/Composer/mikecao/flight/flight/core/Dispatcher.php
                    [line] => 206
                    [function] => _render
                    [class] => flight\Engine
                    [type] => ->
                )

            [4] => Array
                (
                    [file] => /var/www/sharkaffiliate.nl/Vendors/Composer/mikecao/flight/flight/core/Dispatcher.php
                    [line] => 144
                    [function] => invokeMethod
                    [class] => flight\core\Dispatcher
                    [type] => ::
                )

            [5] => Array
                (
                    [file] => /var/www/sharkaffiliate.nl/Vendors/Composer/mikecao/flight/flight/core/Dispatcher.php
                    [line] => 49
                    [function] => execute
                    [class] => flight\core\Dispatcher
                    [type] => ::
                )

            [6] => Array
                (
                    [file] => /var/www/sharkaffiliate.nl/Vendors/Composer/mikecao/flight/flight/Engine.php
                    [line] => 92
                    [function] => run
                    [class] => flight\core\Dispatcher
                    [type] => ->
                )

            [7] => Array
                (
                    [file] => /var/www/sharkaffiliate.nl/Vendors/Composer/mikecao/flight/flight/core/Dispatcher.php
                    [line] => 206
                    [function] => __call
                    [class] => flight\Engine
                    [type] => ->
                )

            [8] => Array
                (
                    [file] => /var/www/sharkaffiliate.nl/Vendors/Composer/mikecao/flight/flight/Flight.php
                    [line] => 77
                    [function] => invokeMethod
                    [class] => flight\core\Dispatcher
                    [type] => ::
                )

            [9] => Array
                (
                    [file] => /var/www/sharkaffiliate.nl/Classes/categories.php
                    [line] => 210
                    [function] => __callStatic
                    [class] => Flight
                    [type] => ::
                )

            [10] => Array
                (
                    [file] => /var/www/sharkaffiliate.nl/Classes/router.php
                    [line] => 285
                    [function] => Resolve
                    [class] => Categories
                    [type] => ->
                )

            [11] => Array
                (
                    [file] => /var/www/sharkaffiliate.nl/Vendors/Composer/mikecao/flight/flight/core/Dispatcher.php
                    [line] => 169
                    [function] => {closure}
                    [class] => Router
                    [type] => ->
                )

            [12] => Array
                (
                    [file] => /var/www/sharkaffiliate.nl/Vendors/Composer/mikecao/flight/flight/core/Dispatcher.php
                    [line] => 145
                    [function] => callFunction
                    [class] => flight\core\Dispatcher
                    [type] => ::
                )

            [13] => Array
                (
                    [file] => /var/www/sharkaffiliate.nl/Vendors/Composer/mikecao/flight/flight/Engine.php
                    [line] => 342
                    [function] => execute
                    [class] => flight\core\Dispatcher
                    [type] => ::
                )

            [14] => Array
                (
                    [file] => /var/www/sharkaffiliate.nl/Vendors/Composer/mikecao/flight/flight/core/Dispatcher.php
                    [line] => 198
                    [function] => _start
                    [class] => flight\Engine
                    [type] => ->
                )

            [15] => Array
                (
                    [file] => /var/www/sharkaffiliate.nl/Vendors/Composer/mikecao/flight/flight/core/Dispatcher.php
                    [line] => 144
                    [function] => invokeMethod
                    [class] => flight\core\Dispatcher
                    [type] => ::
                )

            [16] => Array
                (
                    [file] => /var/www/sharkaffiliate.nl/Vendors/Composer/mikecao/flight/flight/core/Dispatcher.php
                    [line] => 49
                    [function] => execute
                    [class] => flight\core\Dispatcher
                    [type] => ::
                )

            [17] => Array
                (
                    [file] => /var/www/sharkaffiliate.nl/Vendors/Composer/mikecao/flight/flight/Engine.php
                    [line] => 92
                    [function] => run
                    [class] => flight\core\Dispatcher
                    [type] => ->
                )

            [18] => Array
                (
                    [file] => /var/www/sharkaffiliate.nl/Vendors/Composer/mikecao/flight/flight/core/Dispatcher.php
                    [line] => 198
                    [function] => __call
                    [class] => flight\Engine
                    [type] => ->
                )

            [19] => Array
                (
                    [file] => /var/www/sharkaffiliate.nl/Vendors/Composer/mikecao/flight/flight/Flight.php
                    [line] => 77
                    [function] => invokeMethod
                    [class] => flight\core\Dispatcher
                    [type] => ::
                )

            [20] => Array
                (
                    [file] => /var/www/sharkaffiliate.nl/Classes/router.php
                    [line] => 304
                    [function] => __callStatic
                    [class] => Flight
                    [type] => ::
                )

            [21] => Array
                (
                    [file] => /var/www/sharkaffiliate.nl/index.php
                    [line] => 3
                    [function] => __construct
                    [class] => Router
                    [type] => ->
                )

        )

    [previous:Exception:private] => 
    [severity:protected] => 0
)