Giving up after 2 attempts. Last error message received:
(0) 

Array
(
    [0] => Array
        (
            [file] => /pwug24stunden/magnaCallback.php
            [line] => 732
            [args] => Array
                (
                    [0] => /pwug24stunden/includes/external/magnalister/php/identifyShop.php
                )

            [function] => include_once
        )

    [1] => Array
        (
            [file] => /pwug24stunden/magnaCallback.php
            [line] => 939
            [function] => magnaCallbackRun
            [args] => Array
                (
                )

        )

    [2] => Array
        (
            [file] => /pwug24stunden/includes/extra/application_top/application_top_end/40_magnalister.php
            [line] => 6
            [args] => Array
                (
                    [0] => /pwug24stunden/magnaCallback.php
                )

            [function] => require_once
        )

    [3] => Array
        (
            [file] => /pwug24stunden/includes/application_top.php
            [line] => 363
            [args] => Array
                (
                    [0] => /pwug24stunden/includes/extra/application_top/application_top_end/40_magnalister.php
                )

            [function] => require_once
        )

    [4] => Array
        (
            [file] => /pwug24stunden/index.php
            [line] => 25
            [args] => Array
                (
                    [0] => /pwug24stunden/includes/application_top.php
                )

            [function] => require_once
        )

)