Fehler nCH update

Hallo zusammen, nach einem update der Shopware Software bekomme ich nachfolgende Fehlermeldung und der Shop ist weden im Frontend noch im Backend erreichbar. Vielen Dank für die Hilfe. Roberto ERROR Slim Application Error The application could not run because of the following error: Details Type: ErrorException Code: 8 Message: Undefined index: fileCacheDir File: ...........httpdocs/shop/engine/Shopware/Components/Model/Configuration.php Line: 85 Trace #0 ...........httpdocs/shop/engine/Shopware/Components/Model/Configuration.php(85): Slim\Slim::handleErrors(8, 'Undefined index...', '/var/www/vhosts...', 85, Array) #1 ...........httpdocs/shop/var/cache/production\_201510221322/proxies/ShopwareProductionProjectContainer.php(508): Shopware\Components\Model\Configuration-\>\_\_construct(Array, Object(Zend\_Cache\_Core), Object(Enlight\_Hook\_HookManager)) #2 ...........httpdocs/shop/vendor/symfony/dependency-injection/Container.php(327): ShopwareProductionProjectContainer-\>getModelconfigService() #3 ...........httpdocs/shop/engine/Shopware/Components/DependencyInjection/Container.php(253): Symfony\Component\DependencyInjection\Container-\>get('modelconfig') #4 ...........httpdocs/shop/engine/Shopware/Components/DependencyInjection/Container.php(188): Shopware\Components\DependencyInjection\Container-\>load('modelconfig') #5 ...........httpdocs/shop/var/cache/production\_201510221322/proxies/ShopwareProductionProjectContainer.php(518): Shopware\Components\DependencyInjection\Container-\>get('modelconfig') #6 ...........httpdocs/shop/vendor/symfony/dependency-injection/Container.php(327): ShopwareProductionProjectContainer-\>getModelsService() #7 ...........httpdocs/shop/engine/Shopware/Components/DependencyInjection/Container.php(253): Symfony\Component\DependencyInjection\Container-\>get('models') #8 ...........httpdocs/shop/engine/Shopware/Components/DependencyInjection/Container.php(188): Shopware\Components\DependencyInjection\Container-\>load('models') #9 ...........httpdocs/shop/recovery/update/src/DependencyInjection/Container.php(177): Shopware\Components\DependencyInjection\Container-\>get('models') #10 ...........httpdocs/shop/recovery/common/vendor/pimple/pimple/src/Pimple/Container.php(112): Shopware\Recovery\Update\DependencyInjection\Container-\>Shopware\Recovery\Update\DependencyInjection\{closure}(Object(Pimple\Container)) #11 ...........httpdocs/shop/recovery/update/src/DependencyInjection/Container.php(183): Pimple\Container-\>offsetGet('shopware.contai...') #12 ...........httpdocs/shop/recovery/common/vendor/pimple/pimple/src/Pimple/Container.php(112): Shopware\Recovery\Update\DependencyInjection\Container-\>Shopware\Recovery\Update\DependencyInjection\{closure}(Object(Pimple\Container)) #13 ...........httpdocs/shop/recovery/common/src/DependencyInjection/Container.php(80): Pimple\Container-\>offsetGet('shopware.theme\_...') #14 ...........httpdocs/shop/recovery/update/src/app.php(164): Shopware\Recovery\Common\DependencyInjection\Container-\>get('shopware.theme\_...') #15 [internal function]: {closure}() #16 ...........httpdocs/shop/recovery/common/vendor/slim/slim/Slim/Route.php(462): call\_user\_func\_array(Object(Closure), Array) #17 ...........httpdocs/shop/recovery/common/vendor/slim/slim/Slim/Slim.php(1326): Slim\Route-\>dispatch() #18 ...........httpdocs/shop/recovery/common/vendor/slim/slim/Slim/Middleware/Flash.php(85): Slim\Slim-\>call() #19 ...........httpdocs/shop/recovery/common/vendor/slim/slim/Slim/Middleware/MethodOverride.php(92): Slim\Middleware\Flash-\>call() #20 ...........httpdocs/shop/recovery/common/vendor/slim/slim/Slim/Middleware/PrettyExceptions.php(67): Slim\Middleware\MethodOverride-\>call() #21 ...........httpdocs/shop/recovery/common/vendor/slim/slim/Slim/Slim.php(1271): Slim\Middleware\PrettyExceptions-\>call() #22 ...........httpdocs/shop/recovery/update/index.php(46): Slim\Slim-\>run() #23 {main}