Transaction not yet indexed

21mUK2qJsMqwyrwVaZJG3hs7TXRfmdCfoRcUytvDVsMum9hUUA6w53YXD7BXifJbeqS7RZLfj1GLA7gAk2Kjk5AS

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