Hello, Mktnegocios
Please do our recommendations from this topic first – https://www.8theme.com/topic/the-website-tells-me-ajax-error-when-loading-the-main-page/#post-345325 , then check if pages can be edited.
Also, read this article – https://elementor.com/help/cant-edit-with-elementor/
Kind Regards, 8theme team
