Fatal error: Uncaught Symfony\Component\DependencyInjection\Exception\ServiceNotFoundException: You have requested a non-existent service "ps_checkout.validator.front_controller". in /var/www/vhosts/dkstore.it/httpdocs/vendor/symfony/symfony/src/Symfony/Component/DependencyInjection/ContainerBuilder.php:1030 Stack trace: #0 /var/www/vhosts/dkstore.it/httpdocs/vendor/symfony/symfony/src/Symfony/Component/DependencyInjection/ContainerBuilder.php(600): Symfony\Component\DependencyInjection\ContainerBuilder->getDefinition() #1 /var/www/vhosts/dkstore.it/httpdocs/vendor/symfony/symfony/src/Symfony/Component/DependencyInjection/ContainerBuilder.php(558): Symfony\Component\DependencyInjection\ContainerBuilder->doGet() #2 /var/www/vhosts/dkstore.it/httpdocs/modules/klaviyopsautomation/vendor/prestashop/module-lib-service-container/src/DependencyInjection/ServiceContainer.php(64): Symfony\Component\DependencyInjection\ContainerBuilder->get() #3 /var/www/vhosts/dkstore.it/httpdocs/modules/ps_checkout/ps_checkout.php(1414): PrestaShop\ModuleLibServiceContainer\DependencyInjection\ServiceContainer->getService() #4 /var/www/vhosts/dkstore.it/httpdocs/modules/ps_checkout/ps_checkout.php(854): Ps_checkout->getService() #5 /var/www/vhosts/dkstore.it/httpdocs/classes/Hook.php(1043): Ps_checkout->hookActionFrontControllerSetMedia() #6 /var/www/vhosts/dkstore.it/httpdocs/classes/Hook.php(418): HookCore::coreCallHook() #7 /var/www/vhosts/dkstore.it/httpdocs/classes/Hook.php(981): HookCore::callHookOn() #8 /var/www/vhosts/dkstore.it/httpdocs/classes/controller/FrontController.php(986): HookCore::exec() #9 /var/www/vhosts/dkstore.it/httpdocs/classes/controller/Controller.php(304): FrontControllerCore->setMedia() #10 /var/www/vhosts/dkstore.it/httpdocs/classes/Dispatcher.php(510): ControllerCore->run() #11 /var/www/vhosts/dkstore.it/httpdocs/index.php(28): DispatcherCore->dispatch() #12 {main} Next PrestaShop\PrestaShop\Core\Exception\CoreException: You have requested a non-existent service "ps_checkout.validator.front_controller". in /var/www/vhosts/dkstore.it/httpdocs/classes/Hook.php:431 Stack trace: #0 /var/www/vhosts/dkstore.it/httpdocs/classes/Hook.php(981): HookCore::callHookOn() #1 /var/www/vhosts/dkstore.it/httpdocs/classes/controller/FrontController.php(986): HookCore::exec() #2 /var/www/vhosts/dkstore.it/httpdocs/classes/controller/Controller.php(304): FrontControllerCore->setMedia() #3 /var/www/vhosts/dkstore.it/httpdocs/classes/Dispatcher.php(510): ControllerCore->run() #4 /var/www/vhosts/dkstore.it/httpdocs/index.php(28): DispatcherCore->dispatch() #5 {main} thrown in /var/www/vhosts/dkstore.it/httpdocs/classes/Hook.php on line 431