Transaction not yet indexed

21fNxjrrFfDDhQCVPWJsJmjJmf5UCDB9KMTEARHoAQkHMq6wcYQPFsuV9u59V9JqBdoFPYBbVfNKpYbapEPbXCKS

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