["gelöst"] Fehlermeldungen des Shops bzgl. Outlook und Autodiscover nach Update auf 5.2. wg. X-CSRF

Hallo,

ich hoffe ihr könnt mir helfen, ich komme leider nicht weiter. Habe heute auf Shopware 5.2.2. geupdated und nun bekomme ich stündlich vier Emails mit folgendem Fehler-Inhalt:

ERROR

Message:

exception 'Shopware\Components\CSRFTokenValidationException' with message 'The provided X-CSRF-Token is invalid. Please go back, reload the page and try again.' in /var/www/vhosts/werbeartikel-welt.com/httpdocs/shopware/engine/Shopware/Components/CSRFTokenValidator.php:151
Stack trace:
#0 [internal function]: Shopware\Components\CSRFTokenValidator->checkFrontendTokenValidation(Object(Enlight_Controller_ActionEventArgs))
#1 /var/www/vhosts/werbeartikel-welt.com/httpdocs/shopware/engine/Library/Enlight/Event/Handler/Default.php(91): call_user_func(Array, Object(Enlight_Controller_ActionEventArgs))
#2 /var/www/vhosts/werbeartikel-welt.com/httpdocs/shopware/engine/Library/Enlight/Event/EventManager.php(214): Enlight_Event_Handler_Default->execute(Object(Enlight_Controller_ActionEventArgs))
#3 /var/www/vhosts/werbeartikel-welt.com/httpdocs/shopware/engine/Library/Enlight/Controller/Action.php(143): Enlight_Event_EventManager->notify('Enlight_Control...', Object(Enlight_Controller_ActionEventArgs))
#4 /var/www/vhosts/werbeartikel-welt.com/httpdocs/shopware/engine/Library/Enlight/Controller/Dispatcher/Default.php(523): Enlight_Controller_Action->dispatch('indexAction')
#5 /var/www/vhosts/werbeartikel-welt.com/httpdocs/shopware/engine/Library/Enlight/Controller/Front.php(226): Enlight_Controller_Dispatcher_Default->dispatch(Object(Enlight_Controller_Request_RequestHttp), Object(Enlight_Controller_Response_ResponseHttp))
#6 /var/www/vhosts/werbeartikel-welt.com/httpdocs/shopware/engine/Shopware/Kernel.php(176): Enlight_Controller_Front->dispatch()
#7 /var/www/vhosts/werbeartikel-welt.com/httpdocs/shopware/vendor/symfony/http-kernel/HttpCache/HttpCache.php(487): Shopware\Kernel->handle(Object(Symfony\Component\HttpFoundation\Request), 1, true)
#8 /var/www/vhosts/werbeartikel-welt.com/httpdocs/shopware/engine/Shopware/Components/HttpCache/AppCache.php(255): Symfony\Component\HttpKernel\HttpCache\HttpCache->forward(Object(Symfony\Component\HttpFoundation\Request), true, NULL)
#9 /var/www/vhosts/werbeartikel-welt.com/httpdocs/shopware/vendor/symfony/http-kernel/HttpCache/HttpCache.php(258): Shopware\Components\HttpCache\AppCache->forward(Object(Symfony\Component\HttpFoundation\Request), true)
#10 /var/www/vhosts/werbeartikel-welt.com/httpdocs/shopware/vendor/symfony/http-kernel/HttpCache/HttpCache.php(275): Symfony\Component\HttpKernel\HttpCache\HttpCache->pass(Object(Symfony\Component\HttpFoundation\Request), true)
#11 /var/www/vhosts/werbeartikel-welt.com/httpdocs/shopware/engine/Shopware/Components/HttpCache/AppCache.php(133): Symfony\Component\HttpKernel\HttpCache\HttpCache->invalidate(Object(Symfony\Component\HttpFoundation\Request), true)
#12 /var/www/vhosts/werbeartikel-welt.com/httpdocs/shopware/vendor/symfony/http-kernel/HttpCache/HttpCache.php(206): Shopware\Components\HttpCache\AppCache->invalidate(Object(Symfony\Component\HttpFoundation\Request), true)
#13 /var/www/vhosts/werbeartikel-welt.com/httpdocs/shopware/engine/Shopware/Components/HttpCache/AppCache.php(114): Symfony\Component\HttpKernel\HttpCache\HttpCache->handle(Object(Symfony\Component\HttpFoundation\Request), 1, true)
#14 /var/www/vhosts/werbeartikel-welt.com/httpdocs/shopware/shopware.php(101): Shopware\Components\HttpCache\AppCache->handle(Object(Symfony\Component\HttpFoundation\Request))
#15 {main}

Time:

2016-07-23T21:31:04.893669+0200

Channel:

core

request:

{
    "uri": "/autodiscover/autodiscover.xml",
    "method": "POST",
    "query": {
        "module": "frontend",
        "controller": "autodiscover",
        "action": "autodiscover.xml"
    },
    "post": []
}

session:

{
    "sessionId": "5822d9b35b7249ae37addb4a52230ecfd6406bbf",
    "sArea": null,
    "sCountry": null,
    "sState": null,
    "X-CSRF-Token": "Ryf49NE9QgdVqhzwIOokcRBIrDUVhZ",
    "Bot": null
}

Vielen Dank schon mal.

Gruß,

Manuel