Fatal error: Uncaught Error: Call to undefined function Symfony\Contracts\Service\trigger_deprecation() in /srv/www/sites/public/starter-cms/vendor/symfony/service-contracts/ServiceSubscriberTrait.php:18 Stack trace: #0 {main} thrown in /srv/www/sites/public/starter-cms/vendor/symfony/service-contracts/ServiceSubscriberTrait.php on line 18