Transaction not yet indexed

5S1UpCYNSa1dN4UcYkWPiLFZtbLNUNyd5Uh4nbjiUc68vBSHqAubbb5XYf1U3W64n6m8BLHjRnF6SnW2k8b33Afv

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