Fatal error: Uncaught Error: Class 'Symfony\Component\Config\Definition\Builder\ScalarNodeDefinition' not found in /home/devilinf/maitres-couvreurs.fr/web_pool/marne-vitry-le-francois/vendor/symfony/config/Definition/Builder/EnumNodeDefinition.php:21 Stack trace: #0 {main} thrown in /home/devilinf/maitres-couvreurs.fr/web_pool/marne-vitry-le-francois/vendor/symfony/config/Definition/Builder/EnumNodeDefinition.php on line 21