Fatal error: Uncaught Error: Class 'Twig\ExtensionSet' not found in /var/websites/formulieren-haarlem.gemeenteoplossingen.nl/vendor/twig/twig/src/Environment.php:126 Stack trace: #0 /var/websites/formulieren-haarlem.gemeenteoplossingen.nl/src/dependencies.php(23): Twig\Environment->__construct(Object(Twig\Loader\FilesystemLoader), Array) #1 /var/websites/formulieren-haarlem.gemeenteoplossingen.nl/vendor/pimple/pimple/src/Pimple/Container.php(118): {closure}(Object(Slim\Container)) #2 /var/websites/formulieren-haarlem.gemeenteoplossingen.nl/vendor/slim/slim/Slim/Container.php(109): Pimple\Container->offsetGet('twig') #3 /var/websites/formulieren-haarlem.gemeenteoplossingen.nl/src/middleware.php(15): Slim\Container->get('twig') #4 /var/websites/formulieren-haarlem.gemeenteoplossingen.nl/src/index.php(27): unknown() #5 /var/websites/formulieren-haarlem.gemeenteoplossingen.nl/html/index.php(24): unknown() #6 {main} thrown in /var/websites/formulieren-haarlem.gemeenteoplossingen.nl/vendor/twig/twig/src/Environment.php on line 126