Transaction not yet indexed

21NSPEDMvDS4SLYQdU3dy26ttuZimkkhTef6TBzqcSh9uMJq6LzAeUVoLSYbSPMv7zPsvfEK1j9tTG4PaeQEfrnK

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