Transaction not yet indexed

5sFfBj91c5RpXM5k4GsuSQR7chyj3dUpXxL2eR8MErTpYBBooTcTcEJBZ1eVyaEgzL6NKZ1cApk5RR16wpTUm551

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