Transaction not yet indexed

MekNKhkQuf6NBbUSH6hnTP1LqD59vRMnPqMyRdXt93QQ2Pv54X3nSSthJh5KNEhEhb3ahPZcuocWASpgLmdXzBD

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