Transaction not yet indexed

MkEYDxMgrRkNQsEeJZ1KBsYuSyrAg21NNmih5xY3erFDGbeyVZEChfAKUCU6DkVecAtYVEpwWaezkUM6fK1pvge

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