Transaction not yet indexed

MR2Hk57tGKfEYHP55SJbzMr3XBisM8zuGdoaadMAyi88YWqBiPN5ZX4afkGrv192WcLdBiaPC8AsJrh9i3XHrnQ

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