Transaction not yet indexed

UfX91PnXsiSCSdM86pB5JjebfaF5PdSCiU7D73ty2nToEac9Ui6u2idnv68s6Gx2PqdgLYviBeQaNTHqkK5RHbE

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