Transaction not yet indexed

MPLfUKrpbj96fRubEKrCk4i3Hta1vRWzk5o1giJRrsANefCsDYSHeKvdVsNcShPx7Es7YoYkZADvFMHuiWfkqDQ

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