Fatal error: Uncaught TypeError: Argument 1 passed to IteratorIterator::__construct() must implement interface Traversable, null given in /data/sites/web/appcnctrcom/www/.SERVICES/vendor/twig/twig/src/Extension/CoreExtension.php:1573 Stack trace: #0 /data/sites/web/appcnctrcom/www/.SERVICES/vendor/twig/twig/src/Extension/CoreExtension.php(1573): IteratorIterator->__construct(NULL) #1 /data/sites/web/appcnctrcom/www/.SERVICES/vendor/twig/twig/src/Environment.php(358) : eval()'d code(40): twig_array_filter(NULL, Object(Closure)) #2 /data/sites/web/appcnctrcom/www/.SERVICES/vendor/twig/twig/src/Template.php(396): __TwigTemplate_317edeacf8b76f0617be0c4a1a5437f11e6934dda765b7ae1c7ce9f2b73065bd->doDisplay(Array, Array) #3 /data/sites/web/appcnctrcom/www/.SERVICES/vendor/twig/twig/src/Template.php(369): Twig\Template->displayWithErrorHandling(Array, Array) #4 /data/sites/web/appcnctrcom/www/.SERVICES/vendor/twig/twig/src/Template.php(381): Twig\Template->display(Array) #5 /data/sites/web/appcnctrcom/www/.SERVICES/vendor/twig/twi in /data/sites/web/appcnctrcom/www/.SERVICES/vendor/twig/twig/src/Extension/CoreExtension.php on line 1573