For Gutenberg to work in a Custom Post Type you need to enable both the editor
in supports
(which you already have) and show_in_rest
. So add 'show_in_rest' => true,
to your post registration arguments array.
For Gutenberg to work in a Custom Post Type you need to enable both the editor
in supports
(which you already have) and show_in_rest
. So add 'show_in_rest' => true,
to your post registration arguments array.