Fatal error: Uncaught ArgumentCountError: Too few arguments to function WP_Widget::__construct(), 0 passed in /customers/4/7/7/agnes-art.de/httpd.www/test/wp-includes/class-wp-widget-factory.php on line 62 and at least 2 expected in /customers/4/7/7/agnes-art.de/httpd.www/test/wp-includes/class-wp-widget.php:163
Stack trace:
#0 /customers/4/7/7/agnes-art.de/httpd.www/test/wp-includes/class-wp-widget-factory.php(62): WP_Widget->__construct()
#1 /customers/4/7/7/agnes-art.de/httpd.www/test/wp-includes/widgets.php(115): WP_Widget_Factory->register('Custom_Recent_P...')
#2 /customers/4/7/7/agnes-art.de/httpd.www/test/wp-content/themes/core/lib/widgets.lib.php(49): register_widget('Custom_Recent_P...')
#3 /customers/4/7/7/agnes-art.de/httpd.www/test/wp-content/themes/core/functions.php(97): include('/customers/4/7/...')
#4 /customers/4/7/7/agnes-art.de/httpd.www/test/wp-settings.php(585): include('/customers/4/7/...')
#5 /customers/4/7/7/agnes-art.de/httpd.www/test/wp-config.php(96): require_once('/customers/4/7/...')
#6 /customers/4/7/7/agnes-art.de/httpd.www/test/wp-load.php(50): require_once('/customers/4/7/...')
#7 /customers/4/7/7/agnes-art.de/httpd.www/test/wp-blog-header.php(13): require_once('/customers/4/7/...')
#8 /customers/4/7/7/agnes-art.de/httpd.www/test/index.php(17): require('/customers/4/7/...')
#9 {main}
  thrown in /customers/4/7/7/agnes-art.de/httpd.www/test/wp-includes/class-wp-widget.php on line 163