Transaction not yet indexed

AmJjXBENHLFv4MuCn6cQQhKzAHe9MxdetyUS8SnerVLPHLDDoooh86JuE8zFiogPHutFyNPFJwvEmS2JMLJhwbE

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