Fatal error: Uncaught Zend_Cache_Exception: The apc extension must be loaded for using this backend ! in /home/www/uhren-hespelt/shop/engine/Library/Zend/Cache.php:209 Stack trace: #0 /home/www/uhren-hespelt/shop/engine/Library/Zend/Cache/Backend/Apc.php(59): Zend_Cache::throwException('The apc extensi...') #1 /home/www/uhren-hespelt/shop/engine/Library/Zend/Cache.php(153): Zend_Cache_Backend_Apc->__construct(Array) #2 /home/www/uhren-hespelt/shop/engine/Shopware/Components/DependencyInjection/Bridge/Cache.php(69): Zend_Cache::_makeBackend('Apc', Array) #3 /home/www/uhren-hespelt/shop/engine/Shopware/Components/DependencyInjection/Bridge/Cache.php(48): Shopware\Components\DependencyInjection\Bridge\Cache->createBackend('apc', Array) #4 /home/www/uhren-hespelt/shop/cache/production_201505261453/proxies/ShopwareProductionProjectContainer.php(266): Shopware\Components\DependencyInjection\Bridge\Cache->factory('apc', Array, Array) #5 /home/www/uhren-hespelt/shop/vendor/symfony/dependency-injection/Symfony/Component/Dependency in /home/www/uhren-hespelt/shop/engine/Library/Zend/Cache.php on line 209