Fatal error: Uncaught ArgumentCountError: Too few arguments to function WP_Widget::__construct(), 0 passed in /hp/zy/ab/lo/www/wp-includes/class-wp-widget-factory.php on line 62 and at least 2 expected in /hp/zy/ab/lo/www/wp-includes/class-wp-widget.php:163
Stack trace:
#0 /hp/zy/ab/lo/www/wp-includes/class-wp-widget-factory.php(62): WP_Widget->__construct()
#1 /hp/zy/ab/lo/www/wp-includes/widgets.php(115): WP_Widget_Factory->register('html_javascript...')
#2 /hp/zy/ab/lo/www/wp-content/plugins/html-javascript-adder/html-javascript-adder.php(368): register_widget('html_javascript...')
#3 /hp/zy/ab/lo/www/wp-includes/class-wp-hook.php(324): html_javascript_adder_init('')
#4 /hp/zy/ab/lo/www/wp-includes/class-wp-hook.php(348): WP_Hook->apply_filters(NULL, Array)
#5 /hp/zy/ab/lo/www/wp-includes/plugin.php(517): WP_Hook->do_action(Array)
#6 /hp/zy/ab/lo/www/wp-includes/widgets.php(1858): do_action('widgets_init')
#7 /hp/zy/ab/lo/www/wp-includes/class-wp-hook.php(324): wp_widgets_init('')
#8 /hp/zy/ab/lo/www/wp-includes/class-wp-hook.php(348): WP_Hook->apply_filters(NULL, Array)
#9 /hp/zy/ab/lo/www/wp-includes/plugin.php(517): WP_Hook->do_action(Array)
#10 /hp/zy/ab/lo/www/wp-settings.php(643): do_action('init')
#11 /hp/zy/ab/lo/www/wp-config.php(118): require_once('/hp/zy/ab/lo/ww...')
#12 /hp/zy/ab/lo/www/wp-load.php(50): require_once('/hp/zy/ab/lo/ww...')
#13 /hp/zy/ab/lo/www/wp-blog-header.php(13): require_once('/hp/zy/ab/lo/ww...')
#14 /hp/zy/ab/lo/www/index.php(17): require('/hp/zy/ab/lo/ww...')
#15 {main}
thrown in /hp/zy/ab/lo/www/wp-includes/class-wp-widget.php on line 163