Fatal error: Uncaught ArgumentCountError: Too few arguments to function WP_Widget::__construct(), 0 passed in /home/httpd/vhosts/hskbern.ch/httpdocs/wp-includes/class-wp-widget-factory.php on line 62 and at least 2 expected in /home/httpd/vhosts/hskbern.ch/httpdocs/wp-includes/class-wp-widget.php:163
Stack trace:
#0 /home/httpd/vhosts/hskbern.ch/httpdocs/wp-includes/class-wp-widget-factory.php(62): WP_Widget->__construct()
#1 /home/httpd/vhosts/hskbern.ch/httpdocs/wp-includes/widgets.php(115): WP_Widget_Factory->register('LiveClockDateRe...')
#2 /home/httpd/vhosts/hskbern.ch/httpdocs/wp-content/plugins/live-clock-date/LiveClockDateWidget.php(23): register_widget('LiveClockDateRe...')
#3 /home/httpd/vhosts/hskbern.ch/httpdocs/wp-includes/class-wp-hook.php(310): liveclockdate_load_widget('')
#4 /home/httpd/vhosts/hskbern.ch/httpdocs/wp-includes/class-wp-hook.php(334): WP_Hook->apply_filters(NULL, Array)
#5 /home/httpd/vhosts/hskbern.ch/httpdocs/wp-includes/plugin.php(517): WP_Hook->do_action(Array)
#6 /home/httpd/vhosts/hskbern.ch/httpdocs/wp-includes/widgets.php(1858): do_action('widgets_init')
#7 /home/httpd/vhosts/hskbern.ch/httpdocs/wp-includes/class-wp-hook.php(310): wp_widgets_init('')
#8 /home/httpd/vhosts/hskbern.ch/httpdocs/wp-includes/class-wp-hook.php(334): WP_Hook->apply_filters(NULL, Array)
#9 /home/httpd/vhosts/hskbern.ch/httpdocs/wp-includes/plugin.php(517): WP_Hook->do_action(Array)
#10 /home/httpd/vhosts/hskbern.ch/httpdocs/wp-settings.php(632): do_action('init')
#11 /home/httpd/vhosts/hskbern.ch/httpdocs/wp-config.php(90): require_once('/home/httpd/vho...')
#12 /home/httpd/vhosts/hskbern.ch/httpdocs/wp-load.php(50): require_once('/home/httpd/vho...')
#13 /home/httpd/vhosts/hskbern.ch/httpdocs/wp-blog-header.php(13): require_once('/home/httpd/vho...')
#14 /home/httpd/vhosts/hskbern.ch/httpdocs/index.php(17): require('/home/httpd/vho...')
#15 {main}
  thrown in /home/httpd/vhosts/hskbern.ch/httpdocs/wp-includes/class-wp-widget.php on line 163