Fatal error: Uncaught Error: Class 'Amasty\Base\Observer\AddBodyClassName' not found in /home/minica/public_html/vendor/magento/framework/ObjectManager/Factory/AbstractFactory.php:116 Stack trace: #0 /home/minica/public_html/vendor/magento/framework/ObjectManager/Factory/Compiled.php(108): Magento\Framework\ObjectManager\Factory\AbstractFactory->createObject('Amasty\\Base\\Obs...', Array) #1 /home/minica/public_html/vendor/magento/framework/ObjectManager/ObjectManager.php(70): Magento\Framework\ObjectManager\Factory\Compiled->create('Amasty\\Base\\Obs...') #2 /home/minica/public_html/vendor/magento/framework/Event/ObserverFactory.php(33): Magento\Framework\ObjectManager\ObjectManager->get('Amasty\\Base\\Obs...') #3 /home/minica/public_html/vendor/magento/framework/Event/Invoker/InvokerDefault.php(58): Magento\Framework\Event\ObserverFactory->get('Amasty\\Base\\Obs...') #4 /home/minica/public_html/vendor/magento/framework/Event/Manager.php(66): Magento\Framework\Event\Invoker\InvokerDefault->dispatch(Array, Object(Magento\ in /home/minica/public_html/vendor/magento/framework/ObjectManager/Factory/AbstractFactory.php on line 116