Transaction not yet indexed

21ECGJaEeub4ubHrKJa2FuM86ffvHoY8fLvZ2U4pw3xGP2sa361tHCZeZr1Kx7HWHLxoVB8Uxt6qyoUwuDFviRKM

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