Fatal error: Uncaught Error: Call to undefined function json_encode() in /home/italoeur/websites/italoeur_bb_ita/wp-includes/functions.php:4247 Stack trace: #0 /home/italoeur/websites/italoeur_bb_ita/wp-includes/widgets/class-wp-widget-text.php(59): wp_json_encode('text') #1 /home/italoeur/websites/italoeur_bb_ita/wp-includes/class-wp-widget.php(266): WP_Widget_Text->_register_one(2) #2 /home/italoeur/websites/italoeur_bb_ita/wp-includes/class-wp-widget-factory.php(103): WP_Widget->_register() #3 /home/italoeur/websites/italoeur_bb_ita/wp-includes/class-wp-hook.php(308): WP_Widget_Factory->_register_widgets('') #4 /home/italoeur/websites/italoeur_bb_ita/wp-includes/class-wp-hook.php(332): WP_Hook->apply_filters('', Array) #5 /home/italoeur/websites/italoeur_bb_ita/wp-includes/plugin.php(517): WP_Hook->do_action(Array) #6 /home/italoeur/websites/italoeur_bb_ita/wp-includes/widgets.php(1854): do_action('widgets_init') #7 /home/italoeur/websites/italoeur_bb_ita/wp-includes/class-wp-hook.php(308): wp_widgets_init('') #8 /home in /home/italoeur/websites/italoeur_bb_ita/wp-includes/functions.php on line 4247