Transaction not yet indexed

21u8kPdSfiK6cKcDqrCaaBVas79b3qygEg7nMVx8rmTNETNMuVdA88Hv5h6uvwuHodjoURqNFJCxvy6a8pSiuxSE

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