Fatal error: Uncaught ArgumentCountError: Too few arguments to function WP_Widget::__construct(), 0 passed in /usr/www/users/joerax/facebook-fuer-eltern/wp-includes/class-wp-widget-factory.php on line 62 and at least 2 expected in /usr/www/users/joerax/facebook-fuer-eltern/wp-includes/class-wp-widget.php:163
Stack trace:
#0 /usr/www/users/joerax/facebook-fuer-eltern/wp-includes/class-wp-widget-factory.php(62): WP_Widget->__construct()
#1 /usr/www/users/joerax/facebook-fuer-eltern/wp-includes/widgets.php(123): WP_Widget_Factory->register()
#2 /usr/www/users/joerax/facebook-fuer-eltern/wp-content/themes/Nova/includes/widgets/widget-about.php(58): register_widget()
#3 /usr/www/users/joerax/facebook-fuer-eltern/wp-includes/class-wp-hook.php(324): AboutMeWidgetInit()
#4 /usr/www/users/joerax/facebook-fuer-eltern/wp-includes/class-wp-hook.php(348): WP_Hook->apply_filters()
#5 /usr/www/users/joerax/facebook-fuer-eltern/wp-includes/plugin.php(517): WP_Hook->do_action()
#6 /usr/www/users/joerax/facebook-fuer-eltern/wp-includes/widgets.php(1870): do_action()
#7 /usr/www/users/joerax/facebook-fuer-eltern/wp-includes/class-wp-hook.php(324): wp_widgets_init()
#8 /usr/www/users/joerax/facebook-fuer-eltern/wp-includes/class-wp-hook.php(348): WP_Hook->apply_filters()
#9 /usr/www/users/joerax/facebook-fuer-eltern/wp-includes/plugin.php(517): WP_Hook->do_action()
#10 /usr/www/users/joerax/facebook-fuer-eltern/wp-settings.php(700): do_action()
#11 /usr/www/users/joerax/facebook-fuer-eltern/wp-config.php(88): require_once('/usr/www/users/...')
#12 /usr/www/users/joerax/facebook-fuer-eltern/wp-load.php(50): require_once('/usr/www/users/...')
#13 /usr/www/users/joerax/facebook-fuer-eltern/wp-blog-header.php(13): require_once('/usr/www/users/...')
#14 /usr/www/users/joerax/facebook-fuer-eltern/index.php(17): require('/usr/www/users/...')
#15 {main}
thrown in /usr/www/users/joerax/facebook-fuer-eltern/wp-includes/class-wp-widget.php on line 163