Fatal error: Uncaught Error: Call to undefined function Symfony\Component\PropertyInfo\trigger_deprecation() in /var/www/html/dev.hallescherfc.de/vendor/symfony/property-info/Type.php:14 Stack trace: #0 {main} thrown in /var/www/html/dev.hallescherfc.de/vendor/symfony/property-info/Type.php on line 14