Transaction not yet indexed

491VTfLAjpbZDsfHiqCNiJkygSfd36mGF6ew9deHhpQJBVS81myjPFAeGw8SSA9Pax3bWuMyBjU2vG2PiFySMX5u

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