Fatal error: Uncaught Error: Call to undefined function Symfony\Component\EventDispatcher\trigger_deprecation() in /home/claireha/public_html/FamilyTree/vendor/symfony/event-dispatcher/LegacyEventDispatcherProxy.php:16 Stack trace: #0 {main} thrown in /home/claireha/public_html/FamilyTree/vendor/symfony/event-dispatcher/LegacyEventDispatcherProxy.php on line 16