Transaction not yet indexed

21A8cVHYbGf9xLfw9HuS9a6mYvqCqxQ9BsMnsj9Vcr35WDaJYYUzpQN5LwPudGDNWKq5gte5DWmfYpmr3PkaU4gZ

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