Transaction not yet indexed

66mkkWSr7HMb8YkZkJE4cySkCacDNaU4PUJe4K5k54xCG4h2rtp1eGoT5YamNQDdCXfQrJ8Lx8Ks8RkWZ8s8CqhL

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