Installation startet nicht

Hallo, ich habe die ganzen Installationsdateien auf den Server per FTP-Client unter dem Ordner shopware geschoben. Ich bekomme im Browserfenster jedoch folgende Fehler gezeigt. Wüsste jemand eine Lösung? Danke Ups! Ein Fehler ist aufgetreten! Die nachfolgenden Hinweise sollten Ihnen weiterhelfen. Class Shopware\Models\Shop\Shop is not a valid entity or mapped super class. in Doctrine/ORM/Mapping/MappingException.php on line 147 Stack trace: #0 Doctrine/ORM/Mapping/Driver/AnnotationDriver.php(166): Doctrine\ORM\Mapping\MappingException::classIsNotAValidEntityOrMappedSuperClass(‘Shopware\Models…’) #1 Doctrine/ORM/Mapping/Driver/DriverChain.php(75): Doctrine\ORM\Mapping\Driver\AnnotationDriver->loadMetadataForClass(‘Shopware\Models…’, Object(Doctrine\ORM\Mapping\ClassMetadata)) #2 Doctrine/ORM/Mapping/ClassMetadataFactory.php(293): Doctrine\ORM\Mapping\Driver\DriverChain->loadMetadataForClass(‘Shopware\Models…’, Object(Doctrine\ORM\Mapping\ClassMetadata)) #3 Doctrine/ORM/Mapping/ClassMetadataFactory.php(178): Doctrine\ORM\Mapping\ClassMetadataFactory->loadMetadata(‘Shopware\Models…’) #4 Doctrine/ORM/EntityManager.php(269): Doctrine\ORM\Mapping\ClassMetadataFactory->getMetadataFor(‘Shopware\Models…’) #5 Shopware/Components/Model/ModelManager.php(144): Doctrine\ORM\EntityManager->getClassMetadata(‘Shopware\Models…’) #6 Shopware/Plugins/Default/Core/Router/Bootstrap.php(112): Shopware\Components\Model\ModelManager->getRepository(‘Shopware\Models…’) #7 Enlight/Event/Handler/Plugin.php(149): Shopware_Plugins_Core_Router_Bootstrap->onRouteStartup(Object(Enlight_Controller_EventArgs)) #8 Enlight/Event/EventManager.php(165): Enlight_Event_Handler_Plugin->execute(Object(Enlight_Controller_EventArgs)) #9 Enlight/Controller/Front.php(155): Enlight_Event_EventManager->notify(‘Enlight_Control…’, Object(Enlight_Controller_EventArgs)) #10 Shopware/Components/HttpCache/HttpKernel.php(79): Enlight_Controller_Front->dispatch() #11 Symfony/Component/HttpKernel/HttpCache/HttpCache.php(434): Shopware\Components\HttpCache\HttpKernel->handle(Object(Symfony\Component\HttpFoundation\Request), 1, true) #12 Shopware/Components/HttpCache/AppCache.php(234): Symfony\Component\HttpKernel\HttpCache\HttpCache->forward(Object(Symfony\Component\HttpFoundation\Request), true, NULL) #13 Symfony/Component/HttpKernel/HttpCache/HttpCache.php(403): Shopware\Components\HttpCache\AppCache->forward(Object(Symfony\Component\HttpFoundation\Request), true) #14 Symfony/Component/HttpKernel/HttpCache/HttpCache.php(303): Symfony\Component\HttpKernel\HttpCache\HttpCache->fetch(Object(Symfony\Component\HttpFoundation\Request), true) #15 Shopware/Components/HttpCache/AppCache.php(158): Symfony\Component\HttpKernel\HttpCache\HttpCache->lookup(Object(Symfony\Component\HttpFoundation\Request), true) #16 Symfony/Component/HttpKernel/HttpCache/HttpCache.php(192): Shopware\Components\HttpCache\AppCache->lookup(Object(Symfony\Component\HttpFoundation\Request), true) #17 Shopware/Components/HttpCache/AppCache.php(110): Symfony\Component\HttpKernel\HttpCache\HttpCache->handle(Object(Symfony\Component\HttpFoundation\Request), 1, true) #18 Shopware/Bootstrap.php(70): Shopware\Components\HttpCache\AppCache->handle(Object(Symfony\Component\HttpFoundation\Request)) #19 Enlight/Application.php(192): Shopware_Bootstrap->run() #20 shopware.php(83): Enlight_Application->run() #21 {main}