Transaction not yet indexed

21d7kMJHqABLjMPJrV4u6KwKRF4CeHEUsHhQ7uf6fXCdPjZarZ5M1p77YcypDvY63imGbhCDH6ApbWTwPHT5j5sT

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