Fatal error: Uncaught Error: Class 'Magento\Framework\View\File\Collector\Override\Base' not found in /var/www/lib/internal/Magento/Framework/ObjectManager/Factory/AbstractFactory.php:121 Stack trace: #0 /var/www/lib/internal/Magento/Framework/ObjectManager/Factory/Compiled.php(108): Magento\Framework\ObjectManager\Factory\AbstractFactory->createObject('Magento\\Framewo...', Array) #1 /var/www/lib/internal/Magento/Framework/ObjectManager/Factory/Compiled.php(150): Magento\Framework\ObjectManager\Factory\Compiled->create('pageLayoutFileS...') #2 /var/www/lib/internal/Magento/Framework/ObjectManager/Factory/Compiled.php(79): Magento\Framework\ObjectManager\Factory\Compiled->get('pageLayoutFileS...') #3 /var/www/lib/internal/Magento/Framework/ObjectManager/Factory/Compiled.php(150): Magento\Framework\ObjectManager\Factory\Compiled->create('pageLayoutFileS...') #4 /var/www/lib/internal/Magento/Framework/ObjectManager/Factory/Compiled.php(79): Magento\Framework\ObjectManager\Factory\Compiled->get('pageLayoutFileS...') #5 /var/ in /var/www/lib/internal/Magento/Framework/ObjectManager/Factory/AbstractFactory.php on line 121