Transaction not yet indexed

21UdjdtjQwVKXc9qeyZQENcZZV4SEF7Zor2UjV3LxMuDSD6tbpwEhffdAgLtt3jSrTT5BQ8sqLnB5wQXjjT5LGTP

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