Update Fehler bei "Aufräumen"

Hallo,
bekomme beim letzten Update Schritt „Datei aufräumen“ folgenden Fehler:

Kann mir da jemand weiter helfen?
André

Slim Application Error
The application could not run because of the following error:

Details

Type: ErrorException
Code: 2
Message: require(/mnt/web421/b0/03/5233803/htdocs/mailing/shop/vendor/composer/…/guzzlehttp/psr7/src/functions_include.php): failed to open stream: No such file or directory
File: /mnt/web421/b0/03/5233803/htdocs/mailing/shop/vendor/composer/autoload_real.php
Line: 70
Trace

#0 /mnt/web421/b0/03/5233803/htdocs/mailing/shop/vendor/composer/autoload_real.php(70): Slim\Slim::handleErrors()
#1 /mnt/web421/b0/03/5233803/htdocs/mailing/shop/vendor/composer/autoload_real.php(70): require()
#2 /mnt/web421/b0/03/5233803/htdocs/mailing/shop/vendor/composer/autoload_real.php(60): composerRequireShopware()
#3 /mnt/web421/b0/03/5233803/htdocs/mailing/shop/vendor/autoload.php(7): ComposerAutoloaderInitShopware::getLoader()
#4 /mnt/web421/b0/03/5233803/htdocs/mailing/shop/autoload.php(31): require(‚/mnt/web421/b0/…‘)
#5 /mnt/web421/b0/03/5233803/htdocs/mailing/shop/recovery/update/src/DependencyInjection/Container.php(174): require_once(‚/mnt/web421/b0/…‘)
#6 /mnt/web421/b0/03/5233803/htdocs/mailing/shop/recovery/common/vendor/pimple/pimple/src/Pimple/Container.php(122): Shopware\Recovery\Update\DependencyInjection\Container->Shopware\Recovery\Update\DependencyInjection{closure}()
#7 /mnt/web421/b0/03/5233803/htdocs/mailing/shop/recovery/update/src/DependencyInjection/Container.php(186): Pimple\Container->offsetGet()
#8 /mnt/web421/b0/03/5233803/htdocs/mailing/shop/recovery/common/vendor/pimple/pimple/src/Pimple/Container.php(122): Shopware\Recovery\Update\DependencyInjection\Container->Shopware\Recovery\Update\DependencyInjection{closure}()
#9 /mnt/web421/b0/03/5233803/htdocs/mailing/shop/recovery/common/src/DependencyInjection/Container.php(76): Pimple\Container->offsetGet()
#10 /mnt/web421/b0/03/5233803/htdocs/mailing/shop/recovery/update/src/app.php(169): Shopware\Recovery\Common\DependencyInjection\Container->get()
#11 [internal function]: {closure}()
#12 /mnt/web421/b0/03/5233803/htdocs/mailing/shop/recovery/common/vendor/slim/slim/Slim/Route.php(468): call_user_func_array()
#13 /mnt/web421/b0/03/5233803/htdocs/mailing/shop/recovery/common/vendor/slim/slim/Slim/Slim.php(1355): Slim\Route->dispatch()
#14 /mnt/web421/b0/03/5233803/htdocs/mailing/shop/recovery/common/vendor/slim/slim/Slim/Middleware/Flash.php(85): Slim\Slim->call()
#15 /mnt/web421/b0/03/5233803/htdocs/mailing/shop/recovery/common/vendor/slim/slim/Slim/Middleware/MethodOverride.php(92): Slim\Middleware\Flash->call()
#16 /mnt/web421/b0/03/5233803/htdocs/mailing/shop/recovery/common/vendor/slim/slim/Slim/Middleware/PrettyExceptions.php(67): Slim\Middleware\MethodOverride->call()
#17 /mnt/web421/b0/03/5233803/htdocs/mailing/shop/recovery/common/vendor/slim/slim/Slim/Slim.php(1300): Slim\Middleware\PrettyExceptions->call()
#18 /mnt/web421/b0/03/5233803/htdocs/mailing/shop/recovery/update/index.php(57): Slim\Slim->run()
#19 {main}

Der Fehler hat sich zumGlück erledigt