Hilfe: Uncaught exception 'Zend_Db_Adapter_Exception'

Hallo, habe seit heute den Fehler: [quote] Fatal error: Uncaught exception ‘Zend_Db_Adapter_Exception’ with message ‘SQLSTATE[HY000] [2002] No such file or directory’ in /homepages/16/d67213823/htdocs/shop/engine/Library/Enlight/Components/Db/Adapter/Pdo/Mysql.php:101 Stack trace: #0 /homepages/16/d67213823/htdocs/shop/engine/Library/Zend/Db/Adapter/Abstract.php(316): Enlight_Components_Db_Adapter_Pdo_Mysql->_connect() #1 /homepages/16/d67213823/htdocs/shop/engine/Library/Zend/Db/Adapter/Pdo/Abstract.php(263): Zend_Db_Adapter_Abstract->getConnection() #2 /homepages/16/d67213823/htdocs/shop/engine/Shopware/Components/DependencyInjection/Bridge/Db.php(45): Zend_Db_Adapter_Pdo_Abstract->exec(‘SET @@session.s…’) #3 /homepages/16/d67213823/htdocs/shop/cache/proxies/Shopware201504021339ProductionProjectContainer.php(146): Shopware\Components\DependencyInjection\Bridge\Db->factory(‘pdo_mysql’, Array) #4 /homepages/16/d67213823/htdocs/shop/vendor/symfony/dependency-injection/Symfony/Component/DependencyInjection/Container.php(326): Shopware201504021339ProductionProjectC in /homepages/16/d67213823/htdocs/shop/engine/Library/Enlight/Components/Db/Adapter/Pdo/Mysql.php on line 101[/quote] Obwohl ich schon ein Backup der DB und der Dateien (bis auf die Ordner Media und Cache) eingespielt habe, bleibt dieser Fehler bestehen. Brauche dringend Hilfe! Webhosting Server bei 1&1.