Transaction not yet indexed

21SfaBqH3KBKf73Ysr7hotmHFn5MUJ5oAd8SjirudfqTiRKLh9EtoMy6VuBf8nmiJH4u9m6rLgqzA7qWKPuvsFE4

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