Transaction not yet indexed

21mYUg1F2NCvcf1PVT16nVpctCdbM5jEd3gjEbWEmA8CELwuSsuE7EsM5op8D3iNyeAi2B5PjUCjPJH7gS93o3S8

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