Transaction not yet indexed

421Cnth7mgFskBitRaXkH4QP9exC1X3JbA1qdZ3mh8FCiJzdyskFf7i1HVFdRE4KLfTaow8hQMB11oKockX9gDD2

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