Fatal error: Uncaught Error: Class 'Mageplaza\Smtp\Model\ResourceModel\AbandonedCart\Grid\Collection' not found in /var/www/html/astro/vendor/magento/framework/ObjectManager/Factory/AbstractFactory.php:116 Stack trace: #0 /var/www/html/astro/vendor/magento/framework/ObjectManager/Factory/Compiled.php(108): Magento\Framework\ObjectManager\Factory\AbstractFactory->createObject('Mageplaza\\Smtp\\...', Array) #1 /var/www/html/astro/vendor/magento/framework/ObjectManager/Factory/Compiled.php(150): Magento\Framework\ObjectManager\Factory\Compiled->create('Mageplaza\\Smtp\\...') #2 /var/www/html/astro/vendor/magento/framework/ObjectManager/Factory/Compiled.php(79): Magento\Framework\ObjectManager\Factory\Compiled->get('Mageplaza\\Smtp\\...') #3 /var/www/html/astro/vendor/magento/framework/ObjectManager/Factory/Compiled.php(150): Magento\Framework\ObjectManager\Factory\Compiled->create('Mageplaza\\Smtp\\...') #4 /var/www/html/astro/vendor/magento/framework/ObjectManager/Factory/Compiled.php(79): Magento\Framework\ObjectManager\Fa in /var/www/html/astro/vendor/magento/framework/ObjectManager/Factory/AbstractFactory.php on line 116