Updating failed

I’m not able to update pages or create new ones.

Google console erros:

JQMIGRATE: Migrate is installed, version 1.4.1
VM1296 post-new.php:1 Access to fetch at ‘https://www.thebookdale.com/wp-json/wp/v2/users/?who=authors&per_page=100&_locale=user’ from origin ‘https://thebookdale.com’ has been blocked by CORS policy: Request header field X-WP-Nonce is not allowed by Access-Control-Allow-Headers in preflight response.
VM1296 post-new.php:1 Access to fetch at ‘https://www.thebookdale.com/wp-json/wp/v2/taxonomies?context=edit&_locale=user’ from origin ‘https://thebookdale.com’ has been blocked by CORS policy: Request header field X-WP-Nonce is not allowed by Access-Control-Allow-Headers in preflight response.
data.min.js?ver=4.1.0:1 Uncaught (in promise) TypeError: Failed to fetch
redux-routine.min.js?ver=3.0.3:1 Uncaught (in promise) Error: [object Object]
at redux-routine.min.js?ver=3.0.3:1
at redux-routine.min.js?ver=3.0.3:1
post.php:1 Access to fetch at ‘https://www.thebookdale.com/wp-json/wp/v2/taxonomies/post_tag?context=edit&_locale=user’ from origin ‘https://thebookdale.com’ has been blocked by CORS policy: Request header field X-WP-Nonce is not allowed by Access-Control-Allow-Headers in preflight response.
redux-routine.min.js?ver=3.0.3:1 Uncaught (in promise) Error: [object Object]
at redux-routine.min.js?ver=3.0.3:1
at redux-routine.min.js?ver=3.0.3:1
post.php:1 Access to fetch at ‘https://www.thebookdale.com/wp-json/wp/v2/pages/733?_locale=user’ from origin ‘https://thebookdale.com’ has been blocked by CORS policy: Request header field X-WP-Nonce is not allowed by Access-Control-Allow-Headers in preflight response.
51post.php:1 Access to fetch at ‘https://www.thebookdale.com/wp-json/wp/v2/pages/733/autosaves?_locale=user’ from origin ‘https://thebookdale.com’ has been blocked by CORS policy: Request header field X-WP-Nonce is not allowed by Access-Control-Allow-Headers in preflight response.

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