Transaction not yet indexed

YyMPJdFS7NDYziX9ffSguPEFfcbrM66dWkeYMoRhg27Q6Vq3MLT6DULsD6RPwauCfg3DU4YzVgaPoJACYypg69u

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