JSON 응답 에러나 404 에러

여전히 해결못함.

 

일단 JSON 응답에러는 
Post 가 안되는 문제는 아래 클래식 에디터로 해결했으나, 문제는 해당 글을 클릭하면 404 not found 가 발생함

https://wordpress.org/plugins/classic-editor/



https://www.wpbeginner.com/wp-tutorials/how-to-fix-wordpress-posts-returning-404-error/