Transaction not yet indexed

5kMM2bmjBUm3hkXY4EW6ZMYgiKaNfHJ3dTHtpezp7dZ5YXwBYoMngZCSqcWsps9j5ZEF6nLfaygXeffUQaEBwTiZ

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