Fatal Error nach Installation

Nachdem ich Shopware erfolgreich installiert habe, kommt folgender Fehler wenn ich meine Domain aufrufe: Fatal error: Uncaught exception ‘Doctrine\ORM\Mapping\MappingException’ with message ‘Class “Shopware\Models\Shop\Shop” sub class of “Shopware\Components\Model\ModelEntity” is not a valid entity or mapped super class.’ in /users/testseite38/www/vendor/doctrine/orm/lib/Doctrine/ORM/Mapping/MappingException.php:330 Stack trace: #0 /users/testseite38/www/vendor/doctrine/orm/lib/Doctrine/ORM/Mapping/Driver/AnnotationDriver.php(89): Doctrine\ORM\Mapping\MappingException::classIsNotAValidEntityOrMappedSuperClass(‘Shopware\Models…’) #1 /users/testseite38/www/vendor/doctrine/common/lib/Doctrine/Common/Persistence/Mapping/Driver/MappingDriverChain.php(103): Doctrine\ORM\Mapping\Driver\AnnotationDriver->loadMetadataForClass(‘Shopware\Models…’, Object(Doctrine\ORM\Mapping\ClassMetadata)) #2 /users/testseite38/www/vendor/doctrine/orm/lib/Doctrine/ORM/Mapping/ClassMetadataFactory.php(117): Doctrine\Common\Persistence\Mapping\Driver\MappingDriverChain->loadMetadataForClass(‘Shopware\Models…’, Object(Doctrine\ORM\Mapping\ClassMetadata)) #3 /users/testseite38/www/vendor/doctrine/common/lib/Doctrine/Common/Persistence/Mapping/AbstractClassMetadataFactory.php(318): Doctrine\ORM\Mapping\ClassMetadataFactory->doLoadMetadata(Object(Doctrine\ORM\Mapping\ClassMetadata), NULL, false, Array) #4 /users/testseite38/www/vendor/doctrine/common/lib/Doctrine/Common/Persistence/Mapping/AbstractClassMetadataFactory.php(211): Doctrine\Common\Persistence\Mapping\AbstractClassMetadataFactory->loadMetadata(‘Shopware\Models…’) #5 /users/testseite38/www/vendor/doctrine/orm/lib/Doctrine/ORM/EntityManager.php(295): Doctrine\Common\Persistence\Mapping\AbstractClassMetadataFactory->getMetadataFor(‘Shopware\Models…’) #6 /users/testseite38/www/engine/Shopware/Components/Model/ModelManager.php(128): Doctrine\ORM\EntityManager->getClassMetadata(‘Shopware\Models…’) #7 /users/testseite38/www/engine/Shopware/Components/Snippet/Manager.php(180): Shopware\Components\Model\ModelManager->getRepository(‘Shopware\Models…’) #8 /users/testseite38/www/engine/Shopware/Co in /users/testseite38/www/vendor/doctrine/orm/lib/Doctrine/ORM/Mapping/MappingException.php on line 330 Kann mir eventuell jemand weiterhelfen? Danke!