Transaction not yet indexed

21d3qkZr6SYU9LNhhsYZF49C13QPHABSDJYmUkSLzNz8m1nvwPFwWtDh2erVLErZneFKDSKYKApfAWU95k2pq1F7

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