Transaction not yet indexed

AkREX3muq5VMk1QJFJ2FWLXv67Qss61NzTH7ub83C7GwYs2sgF17Kq12tx2pThF4hvnpb6MSbeFyLvaPaHcJdJ2

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