Transaction not yet indexed

421cyvbZ74k9sfhZa2VTiuRbYcSsSYaVrgCRbd3hAV9SvXRsoWyoiRU3dJKhx1j6X7qdTY928dD7o5AGiNBj7xpM

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