Transaction not yet indexed

21nn6xSxZR7WUGsGyPys8QrbBSpMUcaBcqyBN1XUtn8RnNqchc44tjVok71fRPRvfWV3emWJsbgxbD3CH6dfQcLU

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