Fatal error: Uncaught PDOException: SQLSTATE[HY000] [2002] php_network_getaddresses: getaddrinfo failed: Name or service not known in /var/www/symfony/src/AppBundle/Service/IntegrationService.php:47 Stack trace: #0 /var/www/symfony/var/cache/prod/appProdProjectContainer.php(1533): AppBundle\Service\IntegrationService->__construct(Object(appProdProjectContainer)) #1 /var/www/symfony/vendor/symfony/symfony/src/Symfony/Component/DependencyInjection/Container.php(314): appProdProjectContainer->getApp_IntegrationServiceService() #2 /var/www/symfony/src/AppBundle/EventListener/UserListener.php(63): Symfony\Component\DependencyInjection\Container->get('app.integration...') #3 /var/www/symfony/var/cache/prod/appProdProjectContainer.php(1392): AppBundle\EventListener\UserListener->__construct(Object(appProdProjectContainer)) #4 /var/www/symfony/vendor/symfony/symfony/src/Symfony/Component/DependencyInjection/Container.php(314): appProdProjectContainer->getApp_Doctrine_Subscription_PostUpdateService() #5 /var/www/symfony/var/cache/ in /var/www/symfony/src/AppBundle/Service/IntegrationService.php on line 47