Transaction not yet indexed

21f6JE9t4h43FRMHzD6YVewrrCAiyGzedbphE7V4SJhsmFCj4xpsRCWPeRcJV8MZusN4LHXdw7AfdYqvYwpAqeVK

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