Fatal error: Uncaught exception 'InvalidArgumentException' with message 'The directory "/var/www/explorator.lu/htdocs/releases/20160627171010/app/cache/prod/annotations" is not writable.' in /var/www/explorator.lu/htdocs/releases/20160627171010/vendor/doctrine/cache/lib/Doctrine/Common/Cache/FileCache.php:92 Stack trace: #0 /var/www/explorator.lu/htdocs/releases/20160627171010/vendor/doctrine/cache/lib/Doctrine/Common/Cache/FilesystemCache.php(37): Doctrine\Common\Cache\FileCache->__construct('/var/www/explor...', '.doctrinecache....', 2) #1 /var/www/explorator.lu/htdocs/releases/20160627171010/app/cache/prod/appProdProjectContainer.php(813): Doctrine\Common\Cache\FilesystemCache->__construct('/var/www/explor...') #2 /var/www/explorator.lu/htdocs/releases/20160627171010/app/bootstrap.php.cache(2199): appProdProjectContainer->getAnnotationReaderService() #3 /var/www/explorator.lu/htdocs/releases/20160627171010/app/cache/prod/appProdProjectContainer.php(2296): Symfony\Component\DependencyInjection\Container->get('annotation in /var/www/explorator.lu/htdocs/releases/20160627171010/vendor/doctrine/cache/lib/Doctrine/Common/Cache/FileCache.php on line 92