Transaction not yet indexed

421Kb9tcjZDxX3dDxUmNsHt7rFxQjWZxZDriWEePCcMTorcv6maewxajKb7yz7itTPoiv8G7AdcrFGndGRUL5Vke

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