Fatal error: Uncaught Magento\Framework\Exception\FileSystemException: File "/var/www/vhosts/spiegelverwarming4u.nl/httpdocs/vendor/edifference/sendy/etc/di.xml" cannot be opened Warning!fopen(/var/www/vhosts/spiegelverwarming4u.nl/httpdocs/vendor/edifference/sendy/etc/di.xml): Failed to open stream: Permission denied in /var/www/vhosts/spiegelverwarming4u.nl/httpdocs/vendor/magento/framework/Filesystem/Driver/File.php:666 Stack trace: #0 /var/www/vhosts/spiegelverwarming4u.nl/httpdocs/vendor/magento/framework/Filesystem/File/Read.php(63): Magento\Framework\Filesystem\Driver\File->fileOpen() #1 /var/www/vhosts/spiegelverwarming4u.nl/httpdocs/vendor/magento/framework/Filesystem/File/Read.php(52): Magento\Framework\Filesystem\File\Read->open() #2 /var/www/vhosts/spiegelverwarming4u.nl/httpdocs/vendor/magento/framework/Filesystem/File/ReadFactory.php(45): Magento\Framework\Filesystem\File\Read->__construct() #3 /var/www/vhosts/spiegelverwarming4u.nl/httpdocs/vendor/magento/framework/Config/FileIterator.php(65): Magento\Framework\Filesystem\File\ReadFactory->create() #4 /var/www/vhosts/spiegelverwarming4u.nl/httpdocs/vendor/magento/framework/Config/Reader/Filesystem.php(148): Magento\Framework\Config\FileIterator->current() #5 /var/www/vhosts/spiegelverwarming4u.nl/httpdocs/vendor/magento/framework/Config/Reader/Filesystem.php(131): Magento\Framework\Config\Reader\Filesystem->_readFiles() #6 /var/www/vhosts/spiegelverwarming4u.nl/httpdocs/vendor/magento/framework/App/ObjectManager/ConfigLoader.php(76): Magento\Framework\Config\Reader\Filesystem->read() #7 /var/www/vhosts/spiegelverwarming4u.nl/httpdocs/vendor/magento/framework/App/ObjectManager/Environment/Developer.php(80): Magento\Framework\App\ObjectManager\ConfigLoader->load() #8 /var/www/vhosts/spiegelverwarming4u.nl/httpdocs/vendor/magento/framework/App/ObjectManagerFactory.php(191): Magento\Framework\App\ObjectManager\Environment\Developer->configureObjectManager() #9 /var/www/vhosts/spiegelverwarming4u.nl/httpdocs/vendor/magento/framework/App/Bootstrap.php(212): Magento\Framework\App\ObjectManagerFactory->create() #10 /var/www/vhosts/spiegelverwarming4u.nl/httpdocs/vendor/magento/framework/App/Bootstrap.php(127): Magento\Framework\App\Bootstrap->__construct() #11 /var/www/vhosts/spiegelverwarming4u.nl/httpdocs/pub/index.php(27): Magento\Framework\App\Bootstrap::create() #12 {main} thrown in /var/www/vhosts/spiegelverwarming4u.nl/httpdocs/vendor/magento/framework/Filesystem/Driver/File.php on line 666