# PayPal 4.0 Fehler beim Update

**URL:** <https://forum.shopware.com/t/paypal-4-0-fehler-beim-update/93789>\
**Category:** Shopware 5\
**Created:** [3. April 2022 um 06:07 UTC](https://forum.shopware.com/t/paypal-4-0-fehler-beim-update/93789 "2022-04-03T06:07:04Z")\
**Posts on this page:** 4\
**Page:** 1

<div class="post-metadata">

**Author:** ![Pyro](https://avatars.discourse-cdn.com/v4/letter/p/71e660/32.png) [@Pyro](https://forum.shopware.com/u/Pyro)\
**Post date:** [3. April 2022 um 06:07 UTC](https://forum.shopware.com/t/paypal-4-0-fehler-beim-update/93789/1 "2022-04-03T06:07:04Z")

</div>

Hallo,

der Versuch PayPal in einer Test Umgebung zu aktualisieren bringt das Backend mit einem 500er Fehler zum erliegen. Das Errorlog wirft während des Updates folgendes aus. Hat jemand einen Hinweise wo ich ansetzen könnte?

```auto

[03-Apr-2022 08:01:10 Europe/Berlin] PHP Fatal error: Uncaught Error: Class "SwagPaymentPayPalUnified\Subscriber\BackendOrder" not found in /html/shopware-Staging/engine/Shopware/Components/ContainerAwareEventManager.php:155
Stack trace:
#0 /html/shopware-Staging/var/cache/production_202201031510/proxies/ShopwareProduction90004d88ad450b95b086e3278f08f7f67b5ffe60ProjectContainer.php(5742): Shopware\Components\ContainerAwareEventManager->addSubscriberService('paypal_unified....', 'SwagPaymentPayP...')
#1 /html/shopware-Staging/vendor/symfony/dependency-injection/Container.php(257): ShopwareProduction90004d88ad450b95b086e3278f08f7f67b5ffe60ProjectContainer->getEventsService()
#2 /html/shopware-Staging/vendor/symfony/dependency-injection/Container.php(231): Symfony\Component\DependencyInjection\Container->make('events', 1)
#3 /html/shopware-Staging/engine/Shopware/Components/DependencyInjection/Container.php(64): Symfony\Component\DependencyInjection\Container->get('events')
#4 /html/shopware-Staging/engine/Shopware/Kernel.php(565): Shopware\Components\DependencyInjection\Container->set('kernel', Object(Shopware\Kernel))
#5 /html/shopware-Staging/engine/Shopware/Kernel.php(249): Shopware\Kernel->initializeContainer()
#6 /html/shopware-Staging/engine/Shopware/Components/HttpCache/AppCache.php(261): Shopware\Kernel->boot()
#7 /html/shopware-Staging/vendor/symfony/http-kernel/HttpCache/HttpCache.php(269): Shopware\Components\HttpCache\AppCache->forward(Object(Symfony\Component\HttpFoundation\Request), true)
#8 /html/shopware-Staging/engine/Shopware/Components/HttpCache/AppCache.php(106): Symfony\Component\HttpKernel\HttpCache\HttpCache->pass(Object(Symfony\Component\HttpFoundation\Request), true)
#9 /html/shopware-Staging/shopware.php(122): Shopware\Components\HttpCache\AppCache->handle(Object(Symfony\Component\HttpFoundation\Request))
#10 {main}
  thrown in /html/shopware-Staging/engine/Shopware/Components/ContainerAwareEventManager.php on line 155

```

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<div class="post-metadata">

**Author:** ![MaLan](https://avatars.discourse-cdn.com/v4/letter/m/958977/32.png) [@MaLan](https://forum.shopware.com/u/MaLan)\
**Post date:** [3. April 2022 um 13:18 UTC](https://forum.shopware.com/t/paypal-4-0-fehler-beim-update/93789/2 "2022-04-03T13:18:24Z")

</div>

Hatte das auch, gerade mit 5.6  
habe /var/cache/production… händisch gelöscht  
Danach kam ich wieder in das Backend

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<div class="post-metadata">

**Author:** ![Pyro](https://avatars.discourse-cdn.com/v4/letter/p/71e660/32.png) [@Pyro](https://forum.shopware.com/u/Pyro)\
**Post date:** [3. April 2022 um 14:44 UTC](https://forum.shopware.com/t/paypal-4-0-fehler-beim-update/93789/3 "2022-04-03T14:44:37Z")

</div>

Danke, hat geholfen!

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<div class="post-metadata">

**Author:** ![m.schmid](https://dub1.discourse-cdn.com/flex013/user_avatar/forum.shopware.com/m.schmid/32/10712_2.png) [@m.schmid](https://forum.shopware.com/u/m.schmid)\
**Post date:** [5. Juni 2022 um 06:59 UTC](https://forum.shopware.com/t/paypal-4-0-fehler-beim-update/93789/4 "2022-06-05T06:59:48Z")

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Danke für den Tipp. Hat mir geholfen.