Transaction not yet indexed

4A21UmJE9PdCvzvhpU6TL6Tc3819kZ5SzAQLPunhL1ijwtpLbFEYmALK4cR4HAi6tozG8oxPZ9ZHf7mUtpPNnVM

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