InvalidArgumentException Object
(
    [message:protected] => The filename fallback must only contain ASCII characters.
    [string:Exception:private] => 
    [code:protected] => 0
    [file:protected] => /var/www/sw6.preisteufel.at/vendor/symfony/http-foundation/HeaderUtils.php
    [line:protected] => 173
    [trace:Exception:private] => Array
        (
            [0] => Array
                (
                    [file] => /var/www/sw6.preisteufel.at/vendor/symfony/http-foundation/ResponseHeaderBag.php
                    [line] => 252
                    [function] => makeDisposition
                    [class] => Symfony\Component\HttpFoundation\HeaderUtils
                    [type] => ::
                )

            [1] => Array
                (
                    [file] => /var/www/sw6.preisteufel.at/custom/plugins/CutvertTecAlliance/src/Frontend/Controller/PdfDownloadController.php
                    [line] => 87
                    [function] => makeDisposition
                    [class] => Symfony\Component\HttpFoundation\ResponseHeaderBag
                    [type] => ->
                )

            [2] => Array
                (
                    [file] => /var/www/sw6.preisteufel.at/vendor/symfony/http-kernel/HttpKernel.php
                    [line] => 152
                    [function] => download
                    [class] => Cutvert\TecAlliance\Frontend\Controller\PdfDownloadController
                    [type] => ->
                )

            [3] => Array
                (
                    [file] => /var/www/sw6.preisteufel.at/vendor/symfony/http-kernel/HttpKernel.php
                    [line] => 74
                    [function] => handleRaw
                    [class] => Symfony\Component\HttpKernel\HttpKernel
                    [type] => ->
                )

            [4] => Array
                (
                    [file] => /var/www/sw6.preisteufel.at/vendor/symfony/http-kernel/Kernel.php
                    [line] => 202
                    [function] => handle
                    [class] => Symfony\Component\HttpKernel\HttpKernel
                    [type] => ->
                )

            [5] => Array
                (
                    [file] => /var/www/sw6.preisteufel.at/vendor/symfony/http-kernel/HttpCache/SubRequestHandler.php
                    [line] => 86
                    [function] => handle
                    [class] => Symfony\Component\HttpKernel\Kernel
                    [type] => ->
                )

            [6] => Array
                (
                    [file] => /var/www/sw6.preisteufel.at/vendor/symfony/http-kernel/HttpCache/HttpCache.php
                    [line] => 479
                    [function] => handle
                    [class] => Symfony\Component\HttpKernel\HttpCache\SubRequestHandler
                    [type] => ::
                )

            [7] => Array
                (
                    [file] => /var/www/sw6.preisteufel.at/vendor/symfony/http-kernel/HttpCache/HttpCache.php
                    [line] => 452
                    [function] => forward
                    [class] => Symfony\Component\HttpKernel\HttpCache\HttpCache
                    [type] => ->
                )

            [8] => Array
                (
                    [file] => /var/www/sw6.preisteufel.at/vendor/symfony/http-kernel/HttpCache/HttpCache.php
                    [line] => 346
                    [function] => fetch
                    [class] => Symfony\Component\HttpKernel\HttpCache\HttpCache
                    [type] => ->
                )

            [9] => Array
                (
                    [file] => /var/www/sw6.preisteufel.at/vendor/symfony/http-kernel/HttpCache/HttpCache.php
                    [line] => 224
                    [function] => lookup
                    [class] => Symfony\Component\HttpKernel\HttpCache\HttpCache
                    [type] => ->
                )

            [10] => Array
                (
                    [file] => /var/www/sw6.preisteufel.at/vendor/shopware/core/HttpKernel.php
                    [line] => 153
                    [function] => handle
                    [class] => Symfony\Component\HttpKernel\HttpCache\HttpCache
                    [type] => ->
                )

            [11] => Array
                (
                    [file] => /var/www/sw6.preisteufel.at/vendor/shopware/core/HttpKernel.php
                    [line] => 79
                    [function] => doHandle
                    [class] => Shopware\Core\HttpKernel
                    [type] => ->
                )

            [12] => Array
                (
                    [file] => /var/www/sw6.preisteufel.at/public/index.php
                    [line] => 74
                    [function] => handle
                    [class] => Shopware\Core\HttpKernel
                    [type] => ->
                )

        )

    [previous:Exception:private] => 
)