Transaction not yet indexed

621EB19bDybncXHT1AiUuQfoYs3fZ43jDV1PK6DAFXA4cq5GFST67e5m42R8jnxc7aBfus6Xp9W83stqbBKHe1oQ

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