Fatal error: Uncaught ArgumentCountError: Too few arguments to function WP_Widget::__construct(), 0 passed in /home/jurgensswiss/jurgens.net.au/wp-includes/class-wp-widget-factory.php on line 61 and at least 2 expected in /home/jurgensswiss/jurgens.net.au/wp-includes/class-wp-widget.php:162 Stack trace: #0 /home/jurgensswiss/jurgens.net.au/wp-includes/class-wp-widget-factory.php(61): WP_Widget->__construct() #1 /home/jurgensswiss/jurgens.net.au/wp-includes/widgets.php(115): WP_Widget_Factory->register('invisio_widget_...') #2 /home/jurgensswiss/jurgens.net.au/wp-content/themes/invisiocakes/inc/widgets/INVISIO_Widget_Instagram.php(99): register_widget('invisio_widget_...') #3 /home/jurgensswiss/jurgens.net.au/wp-content/themes/invisiocakes/functions.php(27): require_once('/home/jurgenssw...') #4 /home/jurgensswiss/jurgens.net.au/wp-settings.php(566): include('/home/jurgenssw...') #5 /home/jurgensswiss/jurgens.net.au/wp-config.php(103): require_once('/home/jurgenssw...') #6 /home/jurgensswiss/jurgens.net.au/wp-load.php(50): require_once('/home/jurgenssw...') #7 /home/jurgensswiss/jurgens.net.au/wp-blog-header.php(13): require_once('/home/jurgenssw...') #8 /home/jurgensswiss/jurgens.net.au/index.php(17): require('/home/jurgenssw...') #9 {main} thrown in /home/jurgensswiss/jurgens.net.au/wp-includes/class-wp-widget.php on line 162