Transaction not yet indexed

421E3k4haR8DCXM2Ud5EMgDD1pLyWub6JiTdtg1nUuvYMAT1SuXigsbypYrSDAmGLdbvDfoDcnHWEqxUVK8Dk6Xs

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