Transaction not yet indexed

21NtEEKdhFLXpmbkjbauhZXVz6bLw9pdQMgXyf9jsitrP6VNibzKJgsNn4MGyjUcdKMsC3yw7LDvVDGa6tz4AeiP

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