Transaction not yet indexed

LKuCZPbcPWL6CKYiSm9gYvhkDYFQ2cE8uNykCDZHBnK5vQ2pp6S8CfdkWBjbAVbPYDDgqKM7sRBq5EeEU71667s

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