Transaction not yet indexed

21HyKh7G247r7inYeRR7zQTje1Hf9C8N1vkuY3zysmAH9GmkcxMTqfhSQk8nZ551ZHYFUdDyHvBfffEdCx6TYXgV

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