Fatal error: Uncaught ArgumentCountError: Too few arguments to function WP_Widget::__construct(), 0 passed in /var/www/web164/html/mieterbeirat/wp-includes/class-wp-widget-factory.php on line 62 and at least 2 expected in /var/www/web164/html/mieterbeirat/wp-includes/class-wp-widget.php:163 Stack trace: #0 /var/www/web164/html/mieterbeirat/wp-includes/class-wp-widget-factory.php(62): WP_Widget->__construct() #1 /var/www/web164/html/mieterbeirat/wp-includes/widgets.php(123): WP_Widget_Factory->register('mh_elegance_new...') #2 /var/www/web164/html/mieterbeirat/wp-content/themes/mh_elegance/includes/mh-widgets.php(6): register_widget('mh_elegance_new...') #3 /var/www/web164/html/mieterbeirat/wp-includes/class-wp-hook.php(324): mh_elegance_register_widgets('') #4 /var/www/web164/html/mieterbeirat/wp-includes/class-wp-hook.php(348): WP_Hook->apply_filters(NULL, Array) #5 /var/www/web164/html/mieterbeirat/wp-includes/plugin.php(517): WP_Hook->do_action(Array) #6 /var/www/web164/html/mieterbeirat/wp-includes/widgets.php(1870): do_action('widgets_init') #7 /var/www/web164/html/mieterbeirat/wp-includes/class-wp-hook.php(324): wp_widgets_init('') #8 /var/www/web164/html/mieterbeirat/wp-includes/class-wp-hook.php(348): WP_Hook->apply_filters(NULL, Array) #9 /var/www/web164/html/mieterbeirat/wp-includes/plugin.php(517): WP_Hook->do_action(Array) #10 /var/www/web164/html/mieterbeirat/wp-settings.php(700): do_action('init') #11 /var/www/web164/html/mieterbeirat/wp-config.php(118): require_once('/var/www/web164...') #12 /var/www/web164/html/mieterbeirat/wp-load.php(50): require_once('/var/www/web164...') #13 /var/www/web164/html/mieterbeirat/wp-blog-header.php(13): require_once('/var/www/web164...') #14 /var/www/web164/html/mieterbeirat/index.php(17): require('/var/www/web164...') #15 {main} thrown in /var/www/web164/html/mieterbeirat/wp-includes/class-wp-widget.php on line 163