Transaction not yet indexed

21LoWjMZQfM8gHdYLHvVq5fCevcwMMTSwMTtwzP5MGF5YF8WDQcdCeWL4PEtW19Zq3jfKtpFXdPJDZQpvarxBfi8

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