Fatal error: Uncaught Error: Class "Magento\Framework\Component\ComponentRegistrar" not found in /home/cabuadmincdadeve/public_html/app/design/adminhtml/Magento/backend/registration.php:9 Stack trace: #0 /home/cabuadmincdadeve/public_html/app/etc/NonComposerComponentRegistration.php(29): require_once() #1 [internal function]: {closure:{closure:/home/cabuadmincdadeve/public_html/app/etc/NonComposerComponentRegistration.php:16}:28}('/home/cabuadmin...') #2 /home/cabuadmincdadeve/public_html/app/etc/NonComposerComponentRegistration.php(27): array_map(Object(Closure), Array) #3 /home/cabuadmincdadeve/public_html/app/etc/NonComposerComponentRegistration.php(34): {closure:/home/cabuadmincdadeve/public_html/app/etc/NonComposerComponentRegistration.php:16}() #4 /home/cabuadmincdadeve/public_html/vendor/composer/autoload_real.php(41): require('/home/cabuadmin...') #5 /home/cabuadmincdadeve/public_html/vendor/composer/autoload_real.php(45): {closure:ComposerAutoloaderInit7a85f6eefa3d5df8b32754cace061e45::getLoader():37}('27a5783f6a5e8d8...', '/home/cabuadmin...') #6 /home/cabuadmincdadeve/public_html/vendor/autoload.php(22): ComposerAutoloaderInit7a85f6eefa3d5df8b32754cace061e45::getLoader() #7 /home/cabuadmincdadeve/public_html/app/autoload.php(51): include('/home/cabuadmin...') #8 /home/cabuadmincdadeve/public_html/app/bootstrap.php(44): require_once('/home/cabuadmin...') #9 /home/cabuadmincdadeve/public_html/pub/index.php(10): require('/home/cabuadmin...') #10 {main} thrown in /home/cabuadmincdadeve/public_html/app/design/adminhtml/Magento/backend/registration.php on line 9