Transaction not yet indexed

21NJ4uQEfAF3uVFGz3xp48tAs2y7dYiN2KaEoWCDRKFRTi871DftpsqbkysyTpSDgZGUSLTcMd9BkwgzBkQDLkzy

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