Transaction not yet indexed

21WkNzK4Go7CPtYMFLzbiBYpDwxLabhe8F5tYHumrCzCZb8PrM7wN98RXX7to6Ks5USRZuvx8VumB1oS7w7bUUWJ

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