# Fatal Error nach der Installation

**URL:** <https://forum.shopware.com/t/fatal-error-nach-der-installation/87998>\
**Category:** Installation / Einstieg\
**Created:** [30. Mai 2021 um 17:40 UTC](https://forum.shopware.com/t/fatal-error-nach-der-installation/87998 "2021-05-30T17:40:04Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![Blinky911](https://avatars.discourse-cdn.com/v4/letter/b/df788c/32.png) [@Blinky911](https://forum.shopware.com/u/Blinky911)\
**Post date:** [30. Mai 2021 um 17:40 UTC](https://forum.shopware.com/t/fatal-error-nach-der-installation/87998/1 "2021-05-30T17:40:04Z")

</div>

Gude zusammen,

habe eben den 6.4 Shop installiert. Sobald alles durchgelaufen ist kommt dann beim aufrufen start und admin Seite diese Fehlermeldung:

**Fatal error** : Uncaught ReflectionException: Class „Symfony\Component\Routing\Router“ not found while loading „Symfony\Bundle\FrameworkBundle\Routing\Router“. in /home/www/camptherm/vendor/symfony/config/Resource/ClassExistenceResource.php:181 Stack trace: #0 [internal function]: Symfony\Component\Config\Resource\ClassExistenceResource::throwOnRequiredClass(‚Symfony\Compone…‘) #1 /home/www/camptherm/vendor/symfony/framework-bundle/Routing/Router.php(34): spl\_autoload\_call(‚Symfony\Compone…‘) #2 /home/www/camptherm/vendor/composer/ClassLoader.php(478): include(’/home/www/campt…’) #3 /home/www/camptherm/vendor/composer/ClassLoader.php(346): Composer\Autoload\includeFile(’/home/www/campt…’) #4 [internal function]: Composer\Autoload\ClassLoader-\>loadClass(‚Symfony\Bundle\…‘) #5 [internal function]: spl\_autoload\_call(‚Symfony\Bundle\…‘) #6 /home/www/camptherm/vendor/symfony/config/Resource/ClassExistenceResource.php(84): class\_exists(‚Symfony\Bundle\…‘) #7 /home/www/camptherm/vendor/symfony/dependency-injec in **/home/www/camptherm/vendor/symfony/config/Resource/ClassExistenceResource.php** on line **181**

Hat das Problem mal jemand gehabt?

php VErsion ist die 7.4.13