Fatal error: Uncaught Symfony\Component\DependencyInjection\Exception\ServiceNotFoundException: You have requested a non-existent service "PrestaShop\Module\PsEventbus\Service\SynchronizationService". in /var/www/clients/client0/web4/web/vendor/symfony/symfony/src/Symfony/Component/DependencyInjection/Container.php:289 Stack trace: #0 /var/www/clients/client0/web4/web/vendor/symfony/symfony/src/Symfony/Component/DependencyInjection/Container.php(231): Symfony\Component\DependencyInjection\Container->make() #1 /var/www/clients/client0/web4/web/modules/ps_eventbus/src/DependencyInjection/ServiceContainer.php(73): Symfony\Component\DependencyInjection\Container->get() #2 /var/www/clients/client0/web4/web/modules/ps_eventbus/ps_eventbus.php(323): PrestaShop\Module\PsEventbus\DependencyInjection\ServiceContainer->getService() #3 /var/www/clients/client0/web4/web/modules/ps_eventbus/ps_eventbus.php(1648): Ps_eventbus->getService() #4 /var/www/clients/client0/web4/web/classes/Hook.php(1043): Ps_eventbus->hookActionDispatcherBefore() #5 /var/www/clients/client0/web4/web/classes/Hook.php(418): HookCore::coreCallHook() #6 /var/www/clients/client0/web4/web/classes/Hook.php(981): HookCore::callHookOn() #7 /var/www/clients/client0/web4/web/classes/Dispatcher.php(351): HookCore::exec() #8 /var/www/clients/client0/web4/web/index.php(28): DispatcherCore->dispatch() #9 {main} Next PrestaShop\PrestaShop\Core\Exception\CoreException: You have requested a non-existent service "PrestaShop\Module\PsEventbus\Service\SynchronizationService". in /var/www/clients/client0/web4/web/classes/Hook.php:431 Stack trace: #0 /var/www/clients/client0/web4/web/classes/Hook.php(981): HookCore::callHookOn() #1 /var/www/clients/client0/web4/web/classes/Dispatcher.php(351): HookCore::exec() #2 /var/www/clients/client0/web4/web/index.php(28): DispatcherCore->dispatch() #3 {main} thrown in /var/www/clients/client0/web4/web/classes/Hook.php on line 431