Fatal error: Uncaught Error: Cannot instantiate abstract class Plazathemes\Testimonial\Controller\Index\Index in /var/www/vhosts/lysania.com/httpdocs/vendor/magento/framework/ObjectManager/Factory/AbstractFactory.php:121 Stack trace: #0 /var/www/vhosts/lysania.com/httpdocs/vendor/magento/framework/ObjectManager/Factory/Compiled.php(108): Magento\Framework\ObjectManager\Factory\AbstractFactory->createObject('Plazathemes\\Tes...', Array) #1 /var/www/vhosts/lysania.com/httpdocs/vendor/magento/framework/ObjectManager/ObjectManager.php(56): Magento\Framework\ObjectManager\Factory\Compiled->create('Plazathemes\\Tes...', Array) #2 /var/www/vhosts/lysania.com/httpdocs/vendor/magento/framework/App/ActionFactory.php(44): Magento\Framework\ObjectManager\ObjectManager->create('Plazathemes\\Tes...') #3 /var/www/vhosts/lysania.com/httpdocs/vendor/magento/framework/App/Router/Base.php(306): Magento\Framework\App\ActionFactory->create('Plazathemes\\Tes...') #4 /var/www/vhosts/lysania.com/httpdocs/vendor/magento/framework/App/Router/Base. in /var/www/vhosts/lysania.com/httpdocs/vendor/magento/framework/ObjectManager/Factory/AbstractFactory.php on line 121