Transaction not yet indexed

21f8iZErwnEnJvUwJA7aL1ku9C3cKCF5eBUc8QFzWfoM78tTez4w8RPhDo5wVSj96CVPVVRHVNmZASzXuFW6pyXH

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