Transaction not yet indexed

a4ftaXHS9mNkjUyz3vZGWGmkL8xpFrprGpMZGvRqQgtCM4Q6U21eX2nhy8Cy1ENiVM5s9RDKmi7Me47JyksKGf6

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