Transaction not yet indexed

21mdr7eqeuc8VvFZrW6ySBYfpxr5WrR4Hf7ESAhbUq4nXyZ1cB1hs5vXk3XZuSKmXAgESKBGAm8yAxLx5LNKAaE8

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