Transaction not yet indexed

21Ak5wdf2Fxy3VDhykUwsF7eYZ4VQdijhrbVCeop5Pi6kwRj35QUnjc7ypsqChq2MahZ3jMidpo819BLv7sPLX6V

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