Email Metadata doesn't work

I use Email Metadata to edit the mail. When I press “Save” button, it shows “Error 415” and the mail is not modified. Would you solve this problem? Thanks.

@jlsun

Could you please share the problematic Email file?

@jlsun,

This issue is now fixed. Please clear your browser’s cache and then try again.

A post was split to a new topic: Saving metadata undefined error