Transaction not yet indexed

AMn1NqzF44cyxTvrApth4E2pQEpQJ8deDQ9aWnwGk46LywUx4N9YPNe3pntPLjpoAmw2PZ3fYCSMo9UyRNN5myT

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