Transaction not yet indexed

RMfDvmA8VmbUxECj4mK54JfnNikVU8WW5c3Fdss8FiCZ3fyL2KRSt455nWrDr2MbuKkUN33TDvb5FwDKYXizMUY

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