Fatal error: Uncaught Symfony\Component\DependencyInjection\Exception\ServiceNotFoundException: You have requested a non-existent service "onco_amazon_pay.checkout_helper". in /var/www/vendor/symfony/dependency-injection/Container.php:289 Stack trace: #0 /var/www/vendor/symfony/dependency-injection/Container.php(231): Symfony\Component\DependencyInjection\Container->make('onco_amazon_pay...', 1) #1 /var/www/engine/Shopware/Components/DependencyInjection/Container.php(212): Symfony\Component\DependencyInjection\Container->get('onco_amazon_pay...', 1) #2 /var/www/engine/Shopware/Components/DependencyInjection/Container.php(136): Shopware\Components\DependencyInjection\Container->doLoad('onco_amazon_pay...', 'onco_amazon_pay...', 1) #3 /var/www/custom/plugins/OncoAmazonPay/OncoAmazonPay.php(189): Shopware\Components\DependencyInjection\Container->get('onco_amazon_pay...') #4 /var/www/engine/Library/Enlight/Event/Handler/Default.php(90): OncoAmazonPay\OncoAmazonPay->onPostDispatch(Object(Enlight_Controller_ActionEventArgs)) # in /var/www/vendor/symfony/dependency-injection/Container.php on line 289