Transaction not yet indexed

21NU3Pdr7mUiezAxUMSPxtV5SAGwL7q3e5xKnWYk5t93Rt45JraHwZ6uPKiftCn5zTixUXYDUW28cR18EpoQtE8x

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