Fatal error: Uncaught ArgumentCountError: Too few arguments to function WP_Widget::__construct(), 0 passed in /customers/8/1/4/odenseairsoft.dk/httpd.www/main/wp-includes/class-wp-widget-factory.php on line 61 and at least 2 expected in /customers/8/1/4/odenseairsoft.dk/httpd.www/main/wp-includes/class-wp-widget.php:162
Stack trace:
#0 /customers/8/1/4/odenseairsoft.dk/httpd.www/main/wp-includes/class-wp-widget-factory.php(61): WP_Widget->__construct()
#1 /customers/8/1/4/odenseairsoft.dk/httpd.www/main/wp-includes/widgets.php(115): WP_Widget_Factory->register('easel_calendar_...')
#2 /customers/8/1/4/odenseairsoft.dk/httpd.www/main/wp-content/themes/easel/widgets/calendar.php(336): register_widget('easel_calendar_...')
#3 /customers/8/1/4/odenseairsoft.dk/httpd.www/main/wp-content/themes/easel/functions.php(55): require_once('/customers/8/1/...')
#4 /customers/8/1/4/odenseairsoft.dk/httpd.www/main/wp-settings.php(546): include('/customers/8/1/...')
#5 /customers/8/1/4/odenseairsoft.dk/httpd.www/main/wp-config.php(90): require_once('/customers/8/1/...')
#6 /customers/8/1/4/odenseairsoft.dk/httpd.www/main/wp-load.php(50): require_once('/customers/8/1/...')
#7 /customers/8/1/4/odenseairsoft.dk/httpd.www/main/wp-blog-header.php(13): require_once('/customers/8/1/...')
#8 /customers/8/1/4/odenseairsoft.dk/httpd.www/main/index.php(17): require('/customers/8/1/...')
#9 {main}
  thrown in /customers/8/1/4/odenseairsoft.dk/httpd.www/main/wp-includes/class-wp-widget.php on line 162