Transaction not yet indexed

621NAZpHy2X6ftNG8R8Wcx4jPm8xAiXPxhdjv1pEij23xp79qVVdqtCeskG5iHzncyW5F4execp8BAbrvEhPNZmZ

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