Fatal error: Uncaught Error: Class "Magento\Framework\Component\ComponentRegistrar" not found in /usr/home/kst2017/htdocs/products/vendor/magento/framework/registration.php:9 Stack trace: #0 /usr/home/kst2017/htdocs/products/vendor/composer/autoload_real.php(41): require() #1 /usr/home/kst2017/htdocs/products/vendor/composer/autoload_real.php(45): {closure}('07ec02c7e667fdc...', '/usr/home/kst20...') #2 /usr/home/kst2017/htdocs/products/vendor/autoload.php(25): ComposerAutoloaderInit9b6fc3d821a4214f4eb6c6288331e61d::getLoader() #3 /usr/home/kst2017/htdocs/products/app/autoload.php(51): include('/usr/home/kst20...') #4 /usr/home/kst2017/htdocs/products/app/bootstrap.php(44): require_once('/usr/home/kst20...') #5 /usr/home/kst2017/htdocs/products/pub/index.php(12): require('/usr/home/kst20...') #6 {main} thrown in /usr/home/kst2017/htdocs/products/vendor/magento/framework/registration.php on line 9