Deprecated: Symfony\Component\Config\Definition\Builder\TreeBuilder::root(): Implicitly marking parameter $builder as nullable is deprecated, the explicit nullable type must be used instead in /home/mboption/public_html/forums/vendor/symfony/config/Symfony/Component/Config/Definition/Builder/TreeBuilder.php on line 38

Fatal error: Uncaught Error: Interface "Symfony\Component\Config\Definition\Builder\NodeParentInterface" not found in /home/mboption/public_html/forums/vendor/symfony/config/Symfony/Component/Config/Definition/Builder/TreeBuilder.php:21 Stack trace: #0 {main} thrown in /home/mboption/public_html/forums/vendor/symfony/config/Symfony/Component/Config/Definition/Builder/TreeBuilder.php on line 21