Transaction not yet indexed

21Hdpgk6YWnsRCLGXVpCbUcSw6nqLFkEYutjj8CFp28kgNLGYqyTzRiTdCPuB2PFAYT3F8duTjUdgQeeLbHUjBLP

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