Transaction not yet indexed

21UDf6BUCQZ7eJpM6wQMkcG1xjM8UTYGxMobDwgS9sjJQnRV3KqCh7jEpCwHnjNeXg6f53Dqq8waiwYKbiBk1f3K

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