Transaction not yet indexed

MfEkAkrsXXjbCSknPJ2tnHeogRzS2vwy5pfNoqLH6pcadXLrX9dB2D4Dum51Xok79zzz6SkhziZCDABJdBaVhhh

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