Error: Class 'Amasty\Base\Model\ConfigProviderAbstract' not found in /var/www/vhosts/staging3-featurem2.magedemo.co.uk/httpdocs/app/code/Amasty/PageSpeedOptimizer/Model/ConfigProvider.php:11 Stack trace: #0 /var/www/vhosts/staging3-featurem2.magedemo.co.uk/httpdocs/vendor/composer/ClassLoader.php(571): include() #1 /var/www/vhosts/staging3-featurem2.magedemo.co.uk/httpdocs/vendor/composer/ClassLoader.php(428): Composer\Autoload\includeFile() #2 [internal function]: Composer\Autoload\ClassLoader->loadClass() #3 [internal function]: spl_autoload_call() #4 /var/www/vhosts/staging3-featurem2.magedemo.co.uk/httpdocs/vendor/magento/framework/Code/Reader/ClassReader.php(34): ReflectionParameter->getClass() #5 /var/www/vhosts/staging3-featurem2.magedemo.co.uk/httpdocs/vendor/magento/framework/ObjectManager/Definition/Runtime.php(54): Magento\Framework\Code\Reader\ClassReader->getConstructor() #6 /var/www/vhosts/staging3-featurem2.magedemo.co.uk/httpdocs/vendor/magento/framework/ObjectManager/Factory/Dynamic/Developer.php(48): Magento\Framework\ObjectManager\Definition\Runtime->getParameters() #7 /var/www/vhosts/staging3-featurem2.magedemo.co.uk/httpdocs/vendor/magento/framework/ObjectManager/ObjectManager.php(70): Magento\Framework\ObjectManager\Factory\Dynamic\Developer->create() #8 /var/www/vhosts/staging3-featurem2.magedemo.co.uk/httpdocs/vendor/magento/framework/Interception/PluginList/PluginList.php(174): Magento\Framework\ObjectManager\ObjectManager->get() #9 /var/www/vhosts/staging3-featurem2.magedemo.co.uk/httpdocs/vendor/magento/framework/Interception/Interceptor.php(119): Magento\Framework\Interception\PluginList\PluginList->getPlugin() #10 /var/www/vhosts/staging3-featurem2.magedemo.co.uk/httpdocs/vendor/magento/framework/Interception/Interceptor.php(153): Magento\Framework\App\Http\Context\Interceptor->Magento\Framework\Interception\{closure}() #11 /var/www/vhosts/staging3-featurem2.magedemo.co.uk/httpdocs/generated/code/Magento/Framework/App/Http/Context/Interceptor.php(59): Magento\Framework\App\Http\Context\Interceptor->___callPlugins() #12 /var/www/vhosts/staging3-featurem2.magedemo.co.uk/httpdocs/vendor/magento/framework/App/Response/Http.php(108): Magento\Framework\App\Http\Context\Interceptor->getVaryString() #13 /var/www/vhosts/staging3-featurem2.magedemo.co.uk/httpdocs/generated/code/Magento/Framework/App/Response/Http/Interceptor.php(32): Magento\Framework\App\Response\Http->sendVary() #14 /var/www/vhosts/staging3-featurem2.magedemo.co.uk/httpdocs/vendor/magento/module-page-cache/Model/App/Response/HttpPlugin.php(29): Magento\Framework\App\Response\Http\Interceptor->sendVary() #15 /var/www/vhosts/staging3-featurem2.magedemo.co.uk/httpdocs/vendor/magento/framework/Interception/Interceptor.php(121): Magento\PageCache\Model\App\Response\HttpPlugin->beforeSendResponse() #16 /var/www/vhosts/staging3-featurem2.magedemo.co.uk/httpdocs/vendor/magento/framework/Interception/Interceptor.php(153): Magento\Framework\App\Response\Http\Interceptor->Magento\Framework\Interception\{closure}() #17 /var/www/vhosts/staging3-featurem2.magedemo.co.uk/httpdocs/generated/code/Magento/Framework/App/Response/Http/Interceptor.php(86): Magento\Framework\App\Response\Http\Interceptor->___callPlugins() #18 /var/www/vhosts/staging3-featurem2.magedemo.co.uk/httpdocs/vendor/magento/framework/App/ExceptionHandler.php(103): Magento\Framework\App\Response\Http\Interceptor->sendResponse() #19 /var/www/vhosts/staging3-featurem2.magedemo.co.uk/httpdocs/vendor/magento/framework/App/ExceptionHandler.php(70): Magento\Framework\App\ExceptionHandler->handleDeveloperMode() #20 /var/www/vhosts/staging3-featurem2.magedemo.co.uk/httpdocs/vendor/magento/framework/App/Http.php(156): Magento\Framework\App\ExceptionHandler->handle() #21 /var/www/vhosts/staging3-featurem2.magedemo.co.uk/httpdocs/vendor/magento/framework/Interception/Interceptor.php(58): Magento\Framework\App\Http->catchException() #22 /var/www/vhosts/staging3-featurem2.magedemo.co.uk/httpdocs/vendor/magento/framework/Interception/Interceptor.php(138): Magento\Framework\App\Http\Interceptor->___callParent() #23 /var/www/vhosts/staging3-featurem2.magedemo.co.uk/httpdocs/vendor/magento/framework/Interception/Interceptor.php(153): Magento\Framework\App\Http\Interceptor->Magento\Framework\Interception\{closure}() #24 /var/www/vhosts/staging3-featurem2.magedemo.co.uk/httpdocs/generated/code/Magento/Framework/App/Http/Interceptor.php(32): Magento\Framework\App\Http\Interceptor->___callPlugins() #25 /var/www/vhosts/staging3-featurem2.magedemo.co.uk/httpdocs/vendor/magento/framework/App/Bootstrap.php(269): Magento\Framework\App\Http\Interceptor->catchException() #26 /var/www/vhosts/staging3-featurem2.magedemo.co.uk/httpdocs/pub/index.php(29): Magento\Framework\App\Bootstrap->run() #27 {main} Next ReflectionException: Class Amasty\PageSpeedOptimizer\Model\ConfigProvider does not exist in /var/www/vhosts/staging3-featurem2.magedemo.co.uk/httpdocs/vendor/magento/framework/Code/Reader/ClassReader.php:34 Stack trace: #0 /var/www/vhosts/staging3-featurem2.magedemo.co.uk/httpdocs/vendor/magento/framework/Code/Reader/ClassReader.php(34): ReflectionParameter->getClass() #1 /var/www/vhosts/staging3-featurem2.magedemo.co.uk/httpdocs/vendor/magento/framework/ObjectManager/Definition/Runtime.php(54): Magento\Framework\Code\Reader\ClassReader->getConstructor() #2 /var/www/vhosts/staging3-featurem2.magedemo.co.uk/httpdocs/vendor/magento/framework/ObjectManager/Factory/Dynamic/Developer.php(48): Magento\Framework\ObjectManager\Definition\Runtime->getParameters() #3 /var/www/vhosts/staging3-featurem2.magedemo.co.uk/httpdocs/vendor/magento/framework/ObjectManager/ObjectManager.php(70): Magento\Framework\ObjectManager\Factory\Dynamic\Developer->create() #4 /var/www/vhosts/staging3-featurem2.magedemo.co.uk/httpdocs/vendor/magento/framework/Interception/PluginList/PluginList.php(174): Magento\Framework\ObjectManager\ObjectManager->get() #5 /var/www/vhosts/staging3-featurem2.magedemo.co.uk/httpdocs/vendor/magento/framework/Interception/Interceptor.php(119): Magento\Framework\Interception\PluginList\PluginList->getPlugin() #6 /var/www/vhosts/staging3-featurem2.magedemo.co.uk/httpdocs/vendor/magento/framework/Interception/Interceptor.php(153): Magento\Framework\App\Http\Context\Interceptor->Magento\Framework\Interception\{closure}() #7 /var/www/vhosts/staging3-featurem2.magedemo.co.uk/httpdocs/generated/code/Magento/Framework/App/Http/Context/Interceptor.php(59): Magento\Framework\App\Http\Context\Interceptor->___callPlugins() #8 /var/www/vhosts/staging3-featurem2.magedemo.co.uk/httpdocs/vendor/magento/framework/App/Response/Http.php(108): Magento\Framework\App\Http\Context\Interceptor->getVaryString() #9 /var/www/vhosts/staging3-featurem2.magedemo.co.uk/httpdocs/generated/code/Magento/Framework/App/Response/Http/Interceptor.php(32): Magento\Framework\App\Response\Http->sendVary() #10 /var/www/vhosts/staging3-featurem2.magedemo.co.uk/httpdocs/vendor/magento/module-page-cache/Model/App/Response/HttpPlugin.php(29): Magento\Framework\App\Response\Http\Interceptor->sendVary() #11 /var/www/vhosts/staging3-featurem2.magedemo.co.uk/httpdocs/vendor/magento/framework/Interception/Interceptor.php(121): Magento\PageCache\Model\App\Response\HttpPlugin->beforeSendResponse() #12 /var/www/vhosts/staging3-featurem2.magedemo.co.uk/httpdocs/vendor/magento/framework/Interception/Interceptor.php(153): Magento\Framework\App\Response\Http\Interceptor->Magento\Framework\Interception\{closure}() #13 /var/www/vhosts/staging3-featurem2.magedemo.co.uk/httpdocs/generated/code/Magento/Framework/App/Response/Http/Interceptor.php(86): Magento\Framework\App\Response\Http\Interceptor->___callPlugins() #14 /var/www/vhosts/staging3-featurem2.magedemo.co.uk/httpdocs/vendor/magento/framework/App/ExceptionHandler.php(103): Magento\Framework\App\Response\Http\Interceptor->sendResponse() #15 /var/www/vhosts/staging3-featurem2.magedemo.co.uk/httpdocs/vendor/magento/framework/App/ExceptionHandler.php(70): Magento\Framework\App\ExceptionHandler->handleDeveloperMode() #16 /var/www/vhosts/staging3-featurem2.magedemo.co.uk/httpdocs/vendor/magento/framework/App/Http.php(156): Magento\Framework\App\ExceptionHandler->handle() #17 /var/www/vhosts/staging3-featurem2.magedemo.co.uk/httpdocs/vendor/magento/framework/Interception/Interceptor.php(58): Magento\Framework\App\Http->catchException() #18 /var/www/vhosts/staging3-featurem2.magedemo.co.uk/httpdocs/vendor/magento/framework/Interception/Interceptor.php(138): Magento\Framework\App\Http\Interceptor->___callParent() #19 /var/www/vhosts/staging3-featurem2.magedemo.co.uk/httpdocs/vendor/magento/framework/Interception/Interceptor.php(153): Magento\Framework\App\Http\Interceptor->Magento\Framework\Interception\{closure}() #20 /var/www/vhosts/staging3-featurem2.magedemo.co.uk/httpdocs/generated/code/Magento/Framework/App/Http/Interceptor.php(32): Magento\Framework\App\Http\Interceptor->___callPlugins() #21 /var/www/vhosts/staging3-featurem2.magedemo.co.uk/httpdocs/vendor/magento/framework/App/Bootstrap.php(269): Magento\Framework\App\Http\Interceptor->catchException() #22 /var/www/vhosts/staging3-featurem2.magedemo.co.uk/httpdocs/pub/index.php(29): Magento\Framework\App\Bootstrap->run() #23 {main} Next ReflectionException: Impossible to process constructor argument Parameter #1 [ Amasty\PageSpeedOptimizer\Model\ConfigProvider $configProvider ] of Amasty\PageSpeedOptimizer\Plugin\Framework\App\Http\Context class in /var/www/vhosts/staging3-featurem2.magedemo.co.uk/httpdocs/vendor/magento/framework/Code/Reader/ClassReader.php:45 Stack trace: #0 /var/www/vhosts/staging3-featurem2.magedemo.co.uk/httpdocs/vendor/magento/framework/ObjectManager/Definition/Runtime.php(54): Magento\Framework\Code\Reader\ClassReader->getConstructor() #1 /var/www/vhosts/staging3-featurem2.magedemo.co.uk/httpdocs/vendor/magento/framework/ObjectManager/Factory/Dynamic/Developer.php(48): Magento\Framework\ObjectManager\Definition\Runtime->getParameters() #2 /var/www/vhosts/staging3-featurem2.magedemo.co.uk/httpdocs/vendor/magento/framework/ObjectManager/ObjectManager.php(70): Magento\Framework\ObjectManager\Factory\Dynamic\Developer->create() #3 /var/www/vhosts/staging3-featurem2.magedemo.co.uk/httpdocs/vendor/magento/framework/Interception/PluginList/PluginList.php(174): Magento\Framework\ObjectManager\ObjectManager->get() #4 /var/www/vhosts/staging3-featurem2.magedemo.co.uk/httpdocs/vendor/magento/framework/Interception/Interceptor.php(119): Magento\Framework\Interception\PluginList\PluginList->getPlugin() #5 /var/www/vhosts/staging3-featurem2.magedemo.co.uk/httpdocs/vendor/magento/framework/Interception/Interceptor.php(153): Magento\Framework\App\Http\Context\Interceptor->Magento\Framework\Interception\{closure}() #6 /var/www/vhosts/staging3-featurem2.magedemo.co.uk/httpdocs/generated/code/Magento/Framework/App/Http/Context/Interceptor.php(59): Magento\Framework\App\Http\Context\Interceptor->___callPlugins() #7 /var/www/vhosts/staging3-featurem2.magedemo.co.uk/httpdocs/vendor/magento/framework/App/Response/Http.php(108): Magento\Framework\App\Http\Context\Interceptor->getVaryString() #8 /var/www/vhosts/staging3-featurem2.magedemo.co.uk/httpdocs/generated/code/Magento/Framework/App/Response/Http/Interceptor.php(32): Magento\Framework\App\Response\Http->sendVary() #9 /var/www/vhosts/staging3-featurem2.magedemo.co.uk/httpdocs/vendor/magento/module-page-cache/Model/App/Response/HttpPlugin.php(29): Magento\Framework\App\Response\Http\Interceptor->sendVary() #10 /var/www/vhosts/staging3-featurem2.magedemo.co.uk/httpdocs/vendor/magento/framework/Interception/Interceptor.php(121): Magento\PageCache\Model\App\Response\HttpPlugin->beforeSendResponse() #11 /var/www/vhosts/staging3-featurem2.magedemo.co.uk/httpdocs/vendor/magento/framework/Interception/Interceptor.php(153): Magento\Framework\App\Response\Http\Interceptor->Magento\Framework\Interception\{closure}() #12 /var/www/vhosts/staging3-featurem2.magedemo.co.uk/httpdocs/generated/code/Magento/Framework/App/Response/Http/Interceptor.php(86): Magento\Framework\App\Response\Http\Interceptor->___callPlugins() #13 /var/www/vhosts/staging3-featurem2.magedemo.co.uk/httpdocs/vendor/magento/framework/App/ExceptionHandler.php(103): Magento\Framework\App\Response\Http\Interceptor->sendResponse() #14 /var/www/vhosts/staging3-featurem2.magedemo.co.uk/httpdocs/vendor/magento/framework/App/ExceptionHandler.php(70): Magento\Framework\App\ExceptionHandler->handleDeveloperMode() #15 /var/www/vhosts/staging3-featurem2.magedemo.co.uk/httpdocs/vendor/magento/framework/App/Http.php(156): Magento\Framework\App\ExceptionHandler->handle() #16 /var/www/vhosts/staging3-featurem2.magedemo.co.uk/httpdocs/vendor/magento/framework/Interception/Interceptor.php(58): Magento\Framework\App\Http->catchException() #17 /var/www/vhosts/staging3-featurem2.magedemo.co.uk/httpdocs/vendor/magento/framework/Interception/Interceptor.php(138): Magento\Framework\App\Http\Interceptor->___callParent() #18 /var/www/vhosts/staging3-featurem2.magedemo.co.uk/httpdocs/vendor/magento/framework/Interception/Interceptor.php(153): Magento\Framework\App\Http\Interceptor->Magento\Framework\Interception\{closure}() #19 /var/www/vhosts/staging3-featurem2.magedemo.co.uk/httpdocs/generated/code/Magento/Framework/App/Http/Interceptor.php(32): Magento\Framework\App\Http\Interceptor->___callPlugins() #20 /var/www/vhosts/staging3-featurem2.magedemo.co.uk/httpdocs/vendor/magento/framework/App/Bootstrap.php(269): Magento\Framework\App\Http\Interceptor->catchException() #21 /var/www/vhosts/staging3-featurem2.magedemo.co.uk/httpdocs/pub/index.php(29): Magento\Framework\App\Bootstrap->run() #22 {main}