Transaction not yet indexed

4ffppoSPPSqTxinGVkoaykRdSXMLsp7sYxBAGtkgrYoWGJkZSwUjN7u8oRkuvL3sq9zGKPnUKtCpVRBoQntjPHTq

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