Fatal error: Uncaught ArgumentCountError: array_merge() does not accept unknown named parameters in /usr/www/users/plustmefgr/wp-includes/widgets.php:1261 Stack trace: #0 /usr/www/users/plustmefgr/wp-includes/widgets.php(1261): array_merge(wp_inactive_widgets: Array, sidebar-1: Array, sidebar-2: Array) #1 /usr/www/users/plustmefgr/wp-includes/widgets.php(1216): retrieve_widgets(true) #2 /usr/www/users/plustmefgr/wp-includes/class-wp-hook.php(289): _wp_sidebars_changed('monstroid2') #3 /usr/www/users/plustmefgr/wp-includes/class-wp-hook.php(311): WP_Hook->apply_filters(NULL, Array) #4 /usr/www/users/plustmefgr/wp-includes/plugin.php(478): WP_Hook->do_action(Array) #5 /usr/www/users/plustmefgr/wp-includes/theme.php(2977): do_action('after_switch_th...', 'monstroid2', Object(WP_Theme)) #6 /usr/www/users/plustmefgr/wp-includes/class-wp-hook.php(287): check_theme_switched('') #7 /usr/www/users/plustmefgr/wp-includes/class-wp-hook.php(311): WP_Hook->apply_filters(NULL, Array) #8 /usr/www/users/plustmefgr/wp-includes/plugin.php(478): WP_Hook->do_action(Array) #9 /usr/www/users/plustmefgr/wp-settings.php(540): do_action('init') #10 /usr/www/users/plustmefgr/wp-config.php(46): require_once('/usr/www/users/...') #11 /usr/www/users/plustmefgr/wp-load.php(37): require_once('/usr/www/users/...') #12 /usr/www/users/plustmefgr/wp-blog-header.php(13): require_once('/usr/www/users/...') #13 /usr/www/users/plustmefgr/index.php(17): require('/usr/www/users/...') #14 {main} thrown in /usr/www/users/plustmefgr/wp-includes/widgets.php on line 1261