Transaction not yet indexed

WNkkA2nwkb3cB1YsNguVbcGsUYH2oKKKXGNpvNPd4dm8i7WjjAhxdjFmWiv9b8hSwPzFuNMjBgmZYN2cqb9qptQ

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