Transaction not yet indexed

21LDEh9hbrd5k79qsf6StJFYHLpfKtvoThJtxDx4shfnqFHTeJjjRaqreyPrSgC8AJvSgkZdCSkqsc3nkb3ChAM9

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