Fatal error: Uncaught Twig\Error\RuntimeError: The merge filter only works with arrays or "Traversable", got "boolean" as second argument. in /srv/users/px-mds-dev/apps/px-mds-dev/public/app/themes/mds/templates/views/page-homepage.html.twig:7 Stack trace: #0 /srv/users/px-mds-dev/apps/px-mds-dev/vendor/twig/twig/src/Environment.php(418) : eval()'d code(62): twig_array_merge(Array, false) #1 /srv/users/px-mds-dev/apps/px-mds-dev/vendor/twig/twig/src/Template.php(184): __TwigTemplate_5794def3504b17d530deb00b0f073d8141ef36a9b9b8bc60951f93542b709b86->block_content(Array, Array) #2 /srv/users/px-mds-dev/apps/px-mds-dev/vendor/twig/twig/src/Environment.php(418) : eval()'d code(128): Twig\Template->displayBlock('content', Array, Array) #3 /srv/users/px-mds-dev/apps/px-mds-dev/vendor/twig/twig/src/Template.php(407): __TwigTemplate_341be2528babfb60e8245dd1ae4a1703fb2ca031080bdb3760f3526eebb1fe45->doDisplay(Array, Array) #4 /srv/users/px-mds-dev/apps/px-mds-dev/vendor/twig/twig/src/Template.php(380): Twig\Template->displayWithErro in /srv/users/px-mds-dev/apps/px-mds-dev/public/app/themes/mds/templates/views/page-homepage.html.twig on line 7