Transaction not yet indexed

21Cf6JBtu6xZrSFWDhp9mxzpKDCmEsixBnNwsS6QHGUYRDetBXKvf8X4aFd7xFRyf5sRjUyJeuo7Tweaq1WjPpra

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.