Uncaught Error

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Uncaught Error: Argument 2 passed to Avia_Gutenberg::handler_display_post_states() must be an instance of WP_Post, null given, called in /web/htdocs/www.ewamack.it/home/wp-includes/class-wp-hook.php on line 287 in /web/htdocs/www.ewamack.it/home/wp-content/themes/enfold/config-gutenberg/class-avia-gutenberg.php on line 657
handler_display_post_states()
wp-includes/class-wp-hook.php:287
apply_filters()
wp-includes/plugin.php:206
apply_filters()
wp-admin/includes/template.php:2170
get_post_states()
wp-includes/nav-menu.php:823
wp_setup_nav_menu_item()
array_map()
wp-includes/nav-menu.php:749
wp_get_nav_menu_items()
wp-includes/class-wp-customize-nav-menus.php:734
customize_register()
wp-includes/class-wp-hook.php:287
apply_filters()
wp-includes/class-wp-hook.php:311
do_action()
wp-includes/plugin.php:478
do_action()
wp-includes/class-wp-customize-manager.php:928
wp_loaded()
wp-includes/class-wp-hook.php:287
apply_filters()
wp-includes/class-wp-hook.php:311
do_action()
wp-includes/plugin.php:478
do_action()
wp-settings.php:562
require_once()
wp-config.php:96
require_once()
wp-load.php:37
require_once()
wp-admin/admin.php:34
require_once()
wp-admin/customize.php:13

help me to resolve, please.

• This topic was modified 4 years, 9 months ago by reuelento.