Transaction not yet indexed

nFfkK4FyFKaVP3vrq4rVR2Kfcf15b5w1LS1YZksRMJ2kkCLcF6V3vmG21EQGCm6E2diGyKEr6H3xGSjYWKWS8Ky

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