Transaction not yet indexed

mm6fSYRJ8V3KTpcotNXDugHvDQsto1NdBzwJyM8Goz2Ret8rr5eGznRrB2cLMBPJFk4KrJEbqNhcj3bTUTebSke

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