Transaction not yet indexed

31LUqTouv9Hfd21HZuKP6gDNEpuFMtDQdvk1UfxZHuuiw42sXp2zBePtJ8Mr9LHLqdQB2oKJKMoFgPLPpmAtkkm2

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