Fatal error: Uncaught Error: Class "Magento\Framework\Component\ComponentRegistrar" not found in /var/www/html/app/code/CleanTalk/Antispam/registration.php:2 Stack trace: #0 /var/www/html/app/etc/NonComposerComponentRegistration.php(29): require_once() #1 [internal function]: Magento\NonComposerComponentRegistration\{closure}('/var/www/html/a...') #2 /var/www/html/app/etc/NonComposerComponentRegistration.php(31): array_map(Object(Closure), Array) #3 /var/www/html/app/etc/NonComposerComponentRegistration.php(34): Magento\NonComposerComponentRegistration\{closure}() #4 /var/www/html/vendor/composer/autoload_real.php(39): require('/var/www/html/a...') #5 /var/www/html/vendor/composer/autoload_real.php(43): {closure}('b4cf39431a4b949...', '/var/www/html/v...') #6 /var/www/html/vendor/autoload.php(25): ComposerAutoloaderInitc948a106daf2abe3f6b5645d819acf02::getLoader() #7 /var/www/html/app/autoload.php(51): include('/var/www/html/v...') #8 /var/www/html/app/bootstrap.php(44): require_once('/var/www/html/a...') #9 /var/www/html/pub/index.php(17): require('/var/www/html/a...') #10 {main} thrown in /var/www/html/app/code/CleanTalk/Antispam/registration.php on line 2