Fatal error: Uncaught Error: Class 'MageHelp\RestrictPage\Helper\Data' not found in /var/www/clients/client0/web1/web/vendor/magento/framework/ObjectManager/Factory/AbstractFactory.php:116 Stack trace: #0 /var/www/clients/client0/web1/web/vendor/magento/framework/ObjectManager/Factory/Compiled.php(108): Magento\Framework\ObjectManager\Factory\AbstractFactory->createObject('MageHelp\\Restri...', Array) #1 /var/www/clients/client0/web1/web/vendor/magento/framework/ObjectManager/Factory/Compiled.php(150): Magento\Framework\ObjectManager\Factory\Compiled->create('MageHelp\\Restri...') #2 /var/www/clients/client0/web1/web/vendor/magento/framework/ObjectManager/Factory/Compiled.php(79): Magento\Framework\ObjectManager\Factory\Compiled->get('MageHelp\\Restri...') #3 /var/www/clients/client0/web1/web/vendor/magento/framework/ObjectManager/ObjectManager.php(56): Magento\Framework\ObjectManager\Factory\Compiled->create('MageHelp\\Restri...', Array) #4 /var/www/clients/client0/web1/web/vendor/magento/framework/Event/ObserverFactory. in /var/www/clients/client0/web1/web/vendor/magento/framework/ObjectManager/Factory/AbstractFactory.php on line 116