Transaction not yet indexed

21LkCAsqU6BbdVoBWWPdaGsBQuxTZabxJdEj6i6G5xWHpS7aAaFw5PRnXgaCbywVVZ3pFbux9XZHrre461eeTPgQ

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