Transaction not yet indexed

21mw51REe882pAzNe5ucaLVgrS4dWZdKf43L4mvgCxdBFn5pqbgKihsvC2i5BzkYk2SCgy4Q5QyiX2qEZ3hHoZkS

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