Fatal error: Uncaught Error: Cannot instantiate interface MSP\NoSpam\Api\NoSpamInterface in /data/web/public/vendor/magento/framework/ObjectManager/Factory/AbstractFactory.php:111 Stack trace: #0 /data/web/public/vendor/magento/framework/ObjectManager/Factory/Compiled.php(108): Magento\Framework\ObjectManager\Factory\AbstractFactory->createObject('MSP\\NoSpam\\Api\\...', Array) #1 /data/web/public/vendor/magento/framework/ObjectManager/Factory/Compiled.php(150): Magento\Framework\ObjectManager\Factory\Compiled->create('MSP\\NoSpam\\Api\\...') #2 /data/web/public/vendor/magento/framework/ObjectManager/Factory/Compiled.php(79): Magento\Framework\ObjectManager\Factory\Compiled->get('MSP\\NoSpam\\Api\\...') #3 /data/web/public/vendor/magento/framework/ObjectManager/ObjectManager.php(70): Magento\Framework\ObjectManager\Factory\Compiled->create('MSP\\NoSpam\\Obse...') #4 /data/web/public/vendor/magento/framework/Event/ObserverFactory.php(33): Magento\Framework\ObjectManager\ObjectManager->get('MSP\\NoSpam\\Obse...') #5 /data/w in /data/web/public/vendor/magento/framework/ObjectManager/Factory/AbstractFactory.php on line 111