Fatal error: Uncaught ArgumentCountError: array_merge() does not accept unknown named parameters in /home/httpd/vhosts/webwoche.ch/montemayor.ch/wp-includes/widgets.php:1265 Stack trace: #0 /home/httpd/vhosts/webwoche.ch/montemayor.ch/wp-includes/widgets.php(1265): array_merge(wp_inactive_widgets: Array, sidebar-1: Array, header-widget: Array, footer-widget-1: Array, footer-widget-2: Array, advanced-footer-widget-1: Array, advanced-footer-widget-2: Array, advanced-footer-widget-3: Array, advanced-footer-widget-4: Array) #1 /home/httpd/vhosts/webwoche.ch/montemayor.ch/wp-includes/widgets.php(1220): retrieve_widgets(true) #2 /home/httpd/vhosts/webwoche.ch/montemayor.ch/wp-includes/class-wp-hook.php(289): _wp_sidebars_changed('Tiny Framework') #3 /home/httpd/vhosts/webwoche.ch/montemayor.ch/wp-includes/class-wp-hook.php(311): WP_Hook->apply_filters(NULL, Array) #4 /home/httpd/vhosts/webwoche.ch/montemayor.ch/wp-includes/plugin.php(478): WP_Hook->do_action(Array) #5 /home/httpd/vhosts/webwoche.ch/montemayor.ch/wp-includes/theme.php(3267): do_action('after_switch_th...', 'Tiny Framework', Object(WP_Theme)) #6 /home/httpd/vhosts/webwoche.ch/montemayor.ch/wp-includes/class-wp-hook.php(287): check_theme_switched('') #7 /home/httpd/vhosts/webwoche.ch/montemayor.ch/wp-includes/class-wp-hook.php(311): WP_Hook->apply_filters(NULL, Array) #8 /home/httpd/vhosts/webwoche.ch/montemayor.ch/wp-includes/plugin.php(478): WP_Hook->do_action(Array) #9 /home/httpd/vhosts/webwoche.ch/montemayor.ch/wp-settings.php(546): do_action('init') #10 /home/httpd/vhosts/webwoche.ch/montemayor.ch/wp-config.php(86): require_once('/home/httpd/vho...') #11 /home/httpd/vhosts/webwoche.ch/montemayor.ch/wp-load.php(37): require_once('/home/httpd/vho...') #12 /home/httpd/vhosts/webwoche.ch/montemayor.ch/wp-blog-header.php(13): require_once('/home/httpd/vho...') #13 /home/httpd/vhosts/webwoche.ch/montemayor.ch/index.php(17): require('/home/httpd/vho...') #14 {main} thrown in /home/httpd/vhosts/webwoche.ch/montemayor.ch/wp-includes/widgets.php on line 1265