Transaction not yet indexed

66FFBUtwDMEJW64AGNG4xZqcbmqumD4dZrgNMWt8oDtLW3UWaUDYz7PuoN97Q2uvYKkQfxuaASWGSa2ixtCfS1Gy

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