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Fatal error: Uncaught Error: Call to undefined function json_encode() in /home/ferfiujsag/ferfiujsag.hu/wp-includes/functions.php:3737 Stack trace: #0 /home/ferfiujsag/ferfiujsag.hu/wp-includes/widgets/class-wp-widget-text.php(58): wp_json_encode('text') #1 /home/ferfiujsag/ferfiujsag.hu/wp-includes/class-wp-widget.php(251): WP_Widget_Text->_register_one(1) #2 /home/ferfiujsag/ferfiujsag.hu/wp-includes/class-wp-widget-factory.php(112): WP_Widget->_register() #3 /home/ferfiujsag/ferfiujsag.hu/wp-includes/class-wp-hook.php(288): WP_Widget_Factory->_register_widgets('') #4 /home/ferfiujsag/ferfiujsag.hu/wp-includes/class-wp-hook.php(312): WP_Hook->apply_filters(NULL, Array) #5 /home/ferfiujsag/ferfiujsag.hu/wp-includes/plugin.php(478): WP_Hook->do_action(Array) #6 /home/ferfiujsag/ferfiujsag.hu/wp-includes/widgets.php(1765): do_action('widgets_init') #7 /home/ferfiujsag/ferfiujsag.hu/wp-includes/class-wp-hook.php(288): wp_widgets_init('') #8 /home/ferfiujsag/ferfiujsag.hu/wp-includes/class-wp-hook.php(312): WP_Hook->apply_fi in /home/ferfiujsag/ferfiujsag.hu/wp-includes/functions.php on line 3737