Fatal error: Uncaught Error: Class 'WP_Widget_Block' not found in /home/platne/serwer15223/public_html/codojedzenia.pl/wp-includes/class-wp-widget-factory.php:61
Stack trace:
#0 /home/platne/serwer15223/public_html/codojedzenia.pl/wp-includes/widgets.php(115): WP_Widget_Factory->register()
#1 /home/platne/serwer15223/public_html/codojedzenia.pl/wp-includes/widgets.php(1802): register_widget()
#2 /home/platne/serwer15223/public_html/codojedzenia.pl/wp-includes/class-wp-hook.php(303): wp_widgets_init()
#3 /home/platne/serwer15223/public_html/codojedzenia.pl/wp-includes/class-wp-hook.php(327): WP_Hook->apply_filters()
#4 /home/platne/serwer15223/public_html/codojedzenia.pl/wp-includes/plugin.php(470): WP_Hook->do_action()
#5 /home/platne/serwer15223/public_html/codojedzenia.pl/wp-settings.php(578): do_action()
#6 /home/platne/serwer15223/public_html/codojedzenia.pl/wp-config.php(94): require_once('/home/platne/se...')
#7 /home/platne/serwer15223/public_html/codojedzenia.pl/wp-load.php(50): require_once('/home/platne/se...')
in /home/platne/serwer15223/public_html/codojedzenia.pl/wp-includes/class-wp-widget-factory.php on line 61
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