Transaction not yet indexed

HM6ivKTmXJucdPgm3z2PFTqjk8CYXVCPfC1bFfgUTaXGinWZGFL6ZRYvNeTEaCzetsWqsqgBsnWDTY2GYvrwaRE

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