ReflectionException: Class Mageplaza\EmailAttachments\Mail\EmailMessageFactory does not exist in /var/www/html/vendor/magento/framework/Code/Reader/ClassReader.php:26
Stack trace:
#0 /var/www/html/vendor/magento/framework/Code/Reader/ClassReader.php(26): ReflectionClass->__construct('Mageplaza\\Email...')
#1 /var/www/html/vendor/magento/framework/ObjectManager/Definition/Runtime.php(54): Magento\Framework\Code\Reader\ClassReader->getConstructor('Mageplaza\\Email...')
#2 /var/www/html/vendor/magento/framework/ObjectManager/Factory/Compiled.php(100): Magento\Framework\ObjectManager\Definition\Runtime->getParameters('Mageplaza\\Email...')
#3 /var/www/html/vendor/magento/framework/ObjectManager/ObjectManager.php(70): Magento\Framework\ObjectManager\Factory\Compiled->create('Mageplaza\\Email...')
#4 /var/www/html/vendor/magento/framework/Mail/Template/TransportBuilder.php(167): Magento\Framework\ObjectManager\ObjectManager->get('Mageplaza\\Email...')
#5 /var/www/html/generated/code/Magento/Framework/Mail/Template/TransportBuilder/Interceptor.php(14): Magento\Framework\Mail\Template\TransportBuilder->__construct(Object(Magento\Framework\Mail\Template\Factory), Object(Ebizmarts\Mandrill\Model\Message\Interceptor), Object(Dotdigitalgroup\Email\Model\Email\DotdigitalSenderResolver), Object(Magento\Framework\App\ObjectManager), Object(Magento\Framework\Mail\TransportInterfaceFactory\Interceptor), NULL, NULL, NULL, NULL, NULL)
#6 /var/www/html/vendor/magento/framework/ObjectManager/Factory/AbstractFactory.php(121): Magento\Framework\Mail\Template\TransportBuilder\Interceptor->__construct(Object(Magento\Framework\Mail\Template\Factory), Object(Ebizmarts\Mandrill\Model\Message\Interceptor), Object(Dotdigitalgroup\Email\Model\Email\DotdigitalSenderResolver), Object(Magento\Framework\App\ObjectManager), Object(Magento\Framework\Mail\TransportInterfaceFactory\Interceptor), NULL, NULL, NULL, NULL, NULL)
#7 /var/www/html/vendor/magento/framework/ObjectManager/Factory/Compiled.php(108): Magento\Framework\ObjectManager\Factory\AbstractFactory->createObject('Magento\\Framewo...', Array)
#8 /var/www/html/vendor/magento/framework/ObjectManager/Factory/Compiled.php(150): Magento\Framework\ObjectManager\Factory\Compiled->create('Magento\\Framewo...')
#9 /var/www/html/vendor/magento/framework/ObjectManager/Factory/Compiled.php(79): Magento\Framework\ObjectManager\Factory\Compiled->get('Magento\\Framewo...')
#10 /var/www/html/vendor/magento/framework/ObjectManager/ObjectManager.php(56): Magento\Framework\ObjectManager\Factory\Compiled->create('Magento\\Custome...', Array)
#11 /var/www/html/generated/code/Magento/Customer/Model/CustomerFactory.php(43): Magento\Framework\ObjectManager\ObjectManager->create('\\Magento\\Custom...', Array)
#12 /var/www/html/vendor/magento/module-customer/Model/Session.php(313): Magento\Customer\Model\CustomerFactory->create()
#13 /var/www/html/app/code/Amasty/Gdpr/Observer/Customer/SessionInit.php(22): Magento\Customer\Model\Session->getCustomer()
#14 /var/www/html/vendor/magento/framework/Event/Invoker/InvokerDefault.php(88): Amasty\Gdpr\Observer\Customer\SessionInit->execute(Object(Magento\Framework\Event\Observer))
#15 /var/www/html/vendor/magento/framework/Event/Invoker/InvokerDefault.php(74): Magento\Framework\Event\Invoker\InvokerDefault->_callObserverMethod(Object(Amasty\Gdpr\Observer\Customer\SessionInit), Object(Magento\Framework\Event\Observer))
#16 /var/www/html/vendor/magento/framework/Event/Manager.php(66): Magento\Framework\Event\Invoker\InvokerDefault->dispatch(Array, Object(Magento\Framework\Event\Observer))
#17 /var/www/html/generated/code/Magento/Framework/Event/Manager/Proxy.php(95): Magento\Framework\Event\Manager->dispatch('customer_sessio...', Array)
#18 /var/www/html/vendor/magento/module-customer/Model/Session.php(194): Magento\Framework\Event\Manager\Proxy->dispatch('customer_sessio...', Array)
#19 /var/www/html/generated/code/Magento/Customer/Model/Session/Interceptor.php(14): Magento\Customer\Model\Session->__construct(Object(Magento\Framework\App\Request\Http), Object(Magento\Framework\Session\SidResolver\Proxy), Object(Magento\Framework\Session\Config), Object(Magento\Framework\Session\SaveHandler), Object(Magento\Framework\Session\Validator), Object(Magento\Customer\Model\Session\Storage), Object(Magento\Framework\Stdlib\Cookie\PhpCookieManager), Object(Magento\Framework\Stdlib\Cookie\CookieMetadataFactory), Object(Magento\Framework\App\State\Interceptor), Object(Magento\Customer\Model\Config\Share\Proxy), Object(Magento\Framework\Url\Helper\Data), Object(Magento\Customer\Model\Url\Proxy), Object(Magento\Customer\Model\ResourceModel\Customer\Proxy), Object(Magento\Customer\Model\CustomerFactory), Object(Magento\Framework\UrlFactory), Object(Magento\Framework\Session\Generic\Interceptor), Object(Magento\Framework\Event\Manager\Proxy), Object(Magento\Framework\App\Http\Context\Interceptor), Object(Magento\Customer\Api\CustomerRepositoryInterface\Proxy), Object(Magento\Customer\Model\GroupManagement), Object(Magento\Framework\App\Response\Http\Interceptor), NULL)
#20 /var/www/html/vendor/magento/framework/ObjectManager/Factory/AbstractFactory.php(121): Magento\Customer\Model\Session\Interceptor->__construct(Object(Magento\Framework\App\Request\Http), Object(Magento\Framework\Session\SidResolver\Proxy), Object(Magento\Framework\Session\Config), Object(Magento\Framework\Session\SaveHandler), Object(Magento\Framework\Session\Validator), Object(Magento\Customer\Model\Session\Storage), Object(Magento\Framework\Stdlib\Cookie\PhpCookieManager), Object(Magento\Framework\Stdlib\Cookie\CookieMetadataFactory), Object(Magento\Framework\App\State\Interceptor), Object(Magento\Customer\Model\Config\Share\Proxy), Object(Magento\Framework\Url\Helper\Data), Object(Magento\Customer\Model\Url\Proxy), Object(Magento\Customer\Model\ResourceModel\Customer\Proxy), Object(Magento\Customer\Model\CustomerFactory), Object(Magento\Framework\UrlFactory), Object(Magento\Framework\Session\Generic\Interceptor), Object(Magento\Framework\Event\Manager\Proxy), Object(Magento\Framework\App\Http\Context\Interceptor), Object(Magento\Customer\Api\CustomerRepositoryInterface\Proxy), Object(Magento\Customer\Model\GroupManagement), Object(Magento\Framework\App\Response\Http\Interceptor), NULL)
#21 /var/www/html/vendor/magento/framework/ObjectManager/Factory/Compiled.php(108): Magento\Framework\ObjectManager\Factory\AbstractFactory->createObject('Magento\\Custome...', Array)
#22 /var/www/html/vendor/magento/framework/ObjectManager/Factory/Compiled.php(150): Magento\Framework\ObjectManager\Factory\Compiled->create('Magento\\Custome...')
#23 /var/www/html/vendor/magento/framework/ObjectManager/Factory/Compiled.php(79): Magento\Framework\ObjectManager\Factory\Compiled->get('Magento\\Custome...')
#24 /var/www/html/vendor/magento/framework/ObjectManager/Factory/Compiled.php(150): Magento\Framework\ObjectManager\Factory\Compiled->create('Magento\\Checkou...')
#25 /var/www/html/vendor/magento/framework/ObjectManager/Factory/Compiled.php(79): Magento\Framework\ObjectManager\Factory\Compiled->get('Magento\\Checkou...')
#26 /var/www/html/vendor/magento/framework/ObjectManager/Factory/Compiled.php(150): Magento\Framework\ObjectManager\Factory\Compiled->create('Magento\\Persist...')
#27 /var/www/html/vendor/magento/framework/ObjectManager/Factory/Compiled.php(79): Magento\Framework\ObjectManager\Factory\Compiled->get('Magento\\Persist...')
#28 /var/www/html/vendor/magento/framework/ObjectManager/ObjectManager.php(70): Magento\Framework\ObjectManager\Factory\Compiled->create('Magento\\Persist...')
#29 /var/www/html/vendor/magento/framework/Interception/PluginList/PluginList.php(250): Magento\Framework\ObjectManager\ObjectManager->get('Magento\\Persist...')
#30 /var/www/html/vendor/magento/framework/Interception/Interceptor.php(119): Magento\Framework\Interception\PluginList\PluginList->getPlugin('Magento\\Framewo...', 'persistent_page...')
#31 /var/www/html/vendor/magento/framework/Interception/Interceptor.php(153): Magento\Framework\App\Http\Context\Interceptor->Magento\Framework\Interception\{closure}()
#32 /var/www/html/generated/code/Magento/Framework/App/Http/Context/Interceptor.php(26): Magento\Framework\App\Http\Context\Interceptor->___callPlugins('getVaryString', Array, Array)
#33 /var/www/html/vendor/magento/framework/App/Response/Http.php(108): Magento\Framework\App\Http\Context\Interceptor->getVaryString()
#34 /var/www/html/vendor/magento/module-page-cache/Model/App/Response/HttpPlugin.php(25): Magento\Framework\App\Response\Http->sendVary()
#35 /var/www/html/vendor/magento/framework/Interception/Interceptor.php(121): Magento\PageCache\Model\App\Response\HttpPlugin->beforeSendResponse(Object(Magento\Framework\App\Response\Http\Interceptor))
#36 /var/www/html/vendor/magento/framework/Interception/Interceptor.php(153): Magento\Framework\App\Response\Http\Interceptor->Magento\Framework\Interception\{closure}()
#37 /var/www/html/generated/code/Magento/Framework/App/Response/Http/Interceptor.php(26): Magento\Framework\App\Response\Http\Interceptor->___callPlugins('sendResponse', Array, Array)
#38 /var/www/html/vendor/magento/framework/App/ExceptionHandler.php(103): Magento\Framework\App\Response\Http\Interceptor->sendResponse()
#39 /var/www/html/vendor/magento/framework/App/ExceptionHandler.php(70): Magento\Framework\App\ExceptionHandler->handleDeveloperMode(Object(Magento\Framework\App\Bootstrap), Object(Exception), Object(Magento\Framework\App\Response\Http\Interceptor))
#40 /var/www/html/vendor/magento/framework/App/Http.php(156): Magento\Framework\App\ExceptionHandler->handle(Object(Magento\Framework\App\Bootstrap), Object(Exception), Object(Magento\Framework\App\Response\Http\Interceptor), Object(Magento\Framework\App\Request\Http))
#41 /var/www/html/vendor/magento/framework/Interception/Interceptor.php(58): Magento\Framework\App\Http->catchException(Object(Magento\Framework\App\Bootstrap), Object(Exception))
#42 /var/www/html/vendor/magento/framework/Interception/Interceptor.php(138): Magento\Framework\App\Http\Interceptor->___callParent('catchException', Array)
#43 /var/www/html/vendor/magento/framework/Interception/Interceptor.php(153): Magento\Framework\App\Http\Interceptor->Magento\Framework\Interception\{closure}(Object(Magento\Framework\App\Bootstrap), Object(Exception))
#44 /var/www/html/generated/code/Magento/Framework/App/Http/Interceptor.php(26): Magento\Framework\App\Http\Interceptor->___callPlugins('catchException', Array, Array)
#45 /var/www/html/vendor/magento/framework/App/Bootstrap.php(267): Magento\Framework\App\Http\Interceptor->catchException(Object(Magento\Framework\App\Bootstrap), Object(Exception))
#46 /var/www/html/pub/index.php(40): Magento\Framework\App\Bootstrap->run(Object(Magento\Framework\App\Http\Interceptor))
#47 {main}