Error on new update

Error Details
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Un errore di E_ERROR è stato causato nella linea 179 del file /home/gzrapbl/www/wp-content/plugins/breadcrumb-navxt/includes/adminKit/class-mtekk_adminkit_form.php. Messaggio di errore: Uncaught TypeError: Argument 1 passed to mtekk\adminKit\form::textbox() must implement interface mtekk\adminKit\setting\setting, null given, called in /home/gzrapbl/www/wp-content/plugins/breadcrumb-navxt/class.bcn_admin.php on line 430 and defined in /home/gzrapbl/www/wp-content/plugins/breadcrumb-navxt/includes/adminKit/class-mtekk_adminkit_form.php:179
Stack trace:
#0 /home/gzrapbl/www/wp-content/plugins/breadcrumb-navxt/class.bcn_admin.php(430): mtekk\adminKit\form->textbox(NULL, ‘6’, false, ‘Il modello per …’)
#1 /home/gzrapbl/www/wp-includes/class-wp-hook.php(303): bcn_admin->admin_page(”)
#2 /home/gzrapbl/www/wp-includes/class-wp-hook.php(327): WP_Hook->apply_filters(”, Array)
#3 /home/gzrapbl/www/wp-includes/plugin.php(470): WP_Hook->do_action(Array)
#4 /home/gzrapbl/www/wp-admin/admin.php(259): do_action(‘settings_page_b…’)
#5 /home/gzrapbl/www/wp-admin/options-general.php(10): require_once(‘/home/gzrapbl/w…’)
#6 {main}
thrown

My current setup
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WordPress 5.8.2
Breadcrumb NavXT (versione 7.0.0)
PHP 7.4.24