Transaction not yet indexed

21i9DU5dYrZAMqaEnx1M42W6zhkZKFHj1Lo2U17oh25aUC7XFwfqCoX3QqMqUBHA7yC9NpRcv7bCRqn5nM9quh8z

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