Fatal error: Uncaught Twig\Error\RuntimeError: The "merge" filter expects a sequence or a mapping, got "null" for argument 1 in "layout/base/header.twig" at line 57. in /app/daerisimber/src/views/layout/base/header.twig:57 Stack trace: #0 /app/daerisimber/vendor/twig/twig/src/Environment.php(420) : eval()'d code(147): Twig\Extension\CoreExtension::merge() #1 /app/daerisimber/vendor/twig/twig/src/Template.php(402): __TwigTemplate_b324aab77371b1c196af1a36d6847f30->doDisplay() #2 /app/daerisimber/vendor/twig/twig/src/Environment.php(420) : eval()'d code(78): Twig\Template->yield() #3 /app/daerisimber/vendor/twig/twig/src/Template.php(402): __TwigTemplate_0bb1356c25e46cdf37d619a3aa5c7061->doDisplay() #4 /app/daerisimber/vendor/twig/twig/src/Environment.php(420) : eval()'d code(47): Twig\Template->yield() #5 /app/daerisimber/vendor/twig/twig/src/Template.php(402): __TwigTemplate_fb7b57a71c63b986151b2ab1f1e11b95->doDisplay() #6 /app/daerisimber/vendor/twig/twig/src/Template.php(358): Twig\Template->yield() #7 /app/daerisimber/vendor/twig/twig/src/Template.php(373): Twig\Template->display() #8 /app/daerisimber/vendor/twig/twig/src/TemplateWrapper.php(51): Twig\Template->render() #9 /app/daerisimber/vendor/timber/timber/src/Loader.php(178): Twig\TemplateWrapper->render() #10 /app/daerisimber/vendor/timber/timber/src/Timber.php(1474): Timber\Loader->render() #11 /app/daerisimber/vendor/timber/timber/src/Timber.php(1613): Timber\Timber::compile() #12 /app/daerisimber/index.php(78): Timber\Timber::render() #13 /app/web/wp/wp-includes/template-loader.php(125): include('...') #14 /app/web/wp/wp-blog-header.php(19): require_once('...') #15 /app/web/index.php(7): require('...') #16 {main} thrown in /app/daerisimber/src/views/layout/base/header.twig on line 57