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Fatal error: Uncaught Error: Class 'Mega_Menu_Widget' not found in /home/adr/public_html/wp-includes/class-wp-widget-factory.php:100 Stack trace: #0 /home/adr/public_html/wp-includes/widgets.php(115): WP_Widget_Factory->register('Mega_Menu_Widge...') #1 /home/adr/public_html/wp-content/plugins/megamenu/megamenu.php(267): register_widget('Mega_Menu_Widge...') #2 /home/adr/public_html/wp-includes/class-wp-hook.php(286): Mega_Menu->register_widget('') #3 /home/adr/public_html/wp-includes/class-wp-hook.php(310): WP_Hook->apply_filters('', Array) #4 /home/adr/public_html/wp-includes/plugin.php(453): WP_Hook->do_action(Array) #5 /home/adr/public_html/wp-includes/widgets.php(1649): do_action('widgets_init') #6 /home/adr/public_html/wp-includes/class-wp-hook.php(286): wp_widgets_init('') #7 /home/adr/public_html/wp-includes/class-wp-hook.php(310): WP_Hook->apply_filters(NULL, Array) #8 /home/adr/public_html/wp-includes/plugin.php(453): WP_Hook->do_action(Array) #9 /home/adr/public_html/wp-settings.php(450): do_action('init') #10 in /home/adr/public_html/wp-includes/class-wp-widget-factory.php on line 100