Type Mismatch error from bls12_381_plus-0.8.1

[joshLong145]

When attempting to. compile the following error is emitted:

   Compiling blst v0.3.11
   Compiling bls12_381_plus v0.8.13
error[E0308]: mismatched types
    --> /Users/joshlong/.cargo/registry/src/index.crates.io-6f17d22bba15001f/bls12_381_plus-0.8.13/src/scalar.rs:1394:9
     |
1386 |     fn reduce(n: U512) -> Self {
     |                           ---- expected `Scalar` because of return type
...
1394 |         Self::from_raw(out)
     |         ^^^^^^^^^^^^^^^^^^^ expected `Scalar`, found `CtOption<Scalar>`
     |
     = note: expected struct `Scalar`
                found struct `CtOption<Scalar>`

The following warnings were emitted during compilation: