Transaction not yet indexed

it21yRt5t4mVCnDtCJQZdZtn3bHaMtXjy753hUNfaKQ5bubj5fc1QZaKCkqzHv8Vmy2xYpytGnPbGJd6FpjMk4f

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