Fatal error: Uncaught Error: Class 'YOOtheme\Util\Filter' not found in /var/www/vhosts/stephaniegrafe.de/html/dev/polarcom/wp-content/themes/yootheme/vendor/yootheme/framework/src/Module/ConfigLoader.php:30 Stack trace: #0 /var/www/vhosts/stephaniegrafe.de/html/dev/polarcom/wp-content/themes/yootheme/functions.php(17): YOOtheme\Module\ConfigLoader->__construct(Array) #1 /var/www/vhosts/stephaniegrafe.de/html/dev/polarcom/wp-includes/class-wp-hook.php(286): {closure}('') #2 /var/www/vhosts/stephaniegrafe.de/html/dev/polarcom/wp-includes/class-wp-hook.php(310): WP_Hook->apply_filters('', Array) #3 /var/www/vhosts/stephaniegrafe.de/html/dev/polarcom/wp-includes/plugin.php(453): WP_Hook->do_action(Array) #4 /var/www/vhosts/stephaniegrafe.de/html/dev/polarcom/wp-settings.php(451): do_action('after_setup_the...') #5 /var/www/vhosts/stephaniegrafe.de/html/dev/polarcom/wp-config.php(115): require_once('/var/www/vhosts...') #6 /var/www/vhosts/stephaniegrafe.de/html/dev/polarcom/wp-load.php(37): require_once('/var/www/vhosts...') # in /var/www/vhosts/stephaniegrafe.de/html/dev/polarcom/wp-content/themes/yootheme/vendor/yootheme/framework/src/Module/ConfigLoader.php on line 30