Transaction not yet indexed

28Feu8hQPek891ofoQk2MCb8zvYjTY1dDYPkwCvjdgTSbZ7CHHVVsdLzSiEc9NAU31dq2kpC6BRUtC7dCi2yTvf7

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