Transaction not yet indexed

mxS91JNPW826gWNwKo7Ho98ZnwQsWsoxaKetY9KFomtH7o8wzEKvLTt2nxfd7EzpfRHrSwumQq8H6ujYRAYyCS7

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