Fatal error: Uncaught Error: Class "Magento\Framework\Component\ComponentRegistrar" not found in /httpdocs/vendor/magento/framework/registration.php:9 Stack trace: #0 /httpdocs/vendor/composer/autoload_real.php(41): require() #1 /httpdocs/vendor/composer/autoload_real.php(45): {closure}('07ec02c7e667fdc...', '/httpdocs/vendo...') #2 /httpdocs/vendor/autoload.php(25): ComposerAutoloaderInit75aa0aa5d87dabda2bd4ff5e6e4a35cd::getLoader() #3 /httpdocs/app/autoload.php(51): include('/httpdocs/vendo...') #4 /httpdocs/app/bootstrap.php(44): require_once('/httpdocs/app/a...') #5 /httpdocs/pub/index.php(12): require('/httpdocs/app/b...') #6 {main} thrown in /httpdocs/vendor/magento/framework/registration.php on line 9