editor non funziona

salve, mi potete aiutare?
appena apro l’editor di testo compare la scritta “errore inaspettato”. invece funziona elementor. ecco il codice di errore:

TypeError: Cannot read property 'mailchimp-for-wp/form' of undefined
    at zn (https://localhost/xxx/wp-includes/js/dist/editor.min.js?ver=9.0.11:55:45280)
    at https://localhost/xxx/wp-includes/js/dist/editor.min.js?ver=9.0.11:55:46071
    at Array.map (<anonymous>)
    at https://localhost/xxx/wp-includes/js/dist/editor.min.js?ver=9.0.11:55:45906
    at u (https://localhost/xxx/wp-includes/js/dist/editor.min.js?ver=9.0.11:12:3427)
    at https://localhost/xxx/wp-includes/js/dist/data.min.js?ver=4.2.1:1:6379
    at https://localhost/xxx/wp-includes/js/dist/editor.min.js?ver=9.0.11:55:109194
    at n (https://localhost/xxx/wp-includes/js/dist/data.min.js?ver=4.2.1:1:13036)
    at new r (https://localhost/xxx/wp-includes/js/dist/data.min.js?ver=4.2.1:1:13298)
    at zf (https://localhost/xxx/wp-includes/js/dist/vendor/react-dom.min.js?ver=16.6.3:69:258)