Fatal error: Uncaught Error: Class 'Amasty\Shopby\Helper\Category\Proxy' not found in /var/www/html/vendor/magento/framework/ObjectManager/Factory/AbstractFactory.php:121 Stack trace: #0 /var/www/html/vendor/magento/framework/ObjectManager/Factory/Compiled.php(108): Magento\Framework\ObjectManager\Factory\AbstractFactory->createObject('Amasty\\Shopby\\H...', Array) #1 /var/www/html/vendor/magento/framework/ObjectManager/Factory/Compiled.php(150): Magento\Framework\ObjectManager\Factory\Compiled->create('Amasty\\Shopby\\H...') #2 /var/www/html/vendor/magento/framework/ObjectManager/Factory/Compiled.php(79): Magento\Framework\ObjectManager\Factory\Compiled->get('Amasty\\Shopby\\H...') #3 /var/www/html/vendor/magento/framework/ObjectManager/ObjectManager.php(70): Magento\Framework\ObjectManager\Factory\Compiled->create('Amasty\\Shopby\\P...') #4 /var/www/html/vendor/magento/framework/Interception/PluginList/PluginList.php(250): Magento\Framework\ObjectManager\ObjectManager->get('Amasty\\Shopby\\P...') #5 /var/www/html/vendor in /var/www/html/vendor/magento/framework/ObjectManager/Factory/AbstractFactory.php on line 121