Transaction not yet indexed

31LkKfWh11dzyVqazGaW18SxamqbQDGcMuDpMnc4Tmi5xWnwwevaWMHdY1B8DG5eCPxCBk8c8a8x3YAAQXSLHHit

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