Transaction not yet indexed

MeM8Cxyfkg1BSxoSrv1evMRitNdtQyUGGHvcsT79qVxCQKoarFdbUhJs93iEgAqfUsYTSssh3WMgJMpp3pmj6MP

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