Transaction not yet indexed

AMdx7aQms9ywPfGQQkGPUp2KunnKzeAkDBriyE1ZUDYASCyS9tmMkcqwQa2an1Pa8iNi7puQBWi7gtDJafuK9Fk

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