error[E0277]: the trait bound `oa_core::Project: serde::Serialize` is not satisfied
    --> harness/scenario-authoring-contract.rs:629:39
     |
 629 |             serde_json::to_vec_pretty(&p).unwrap(),
     |             ------------------------- ^^ the trait `serde_core::ser::Serialize` is not implemented for `oa_core::Project`
     |             |
     |             required by a bound introduced by this call
     |
     = note: for local types consider adding `#[derive(serde::Serialize)]` to your `oa_core::Project` type
     = note: for types from other crates check whether the crate offers a `serde` feature flag
note: there are multiple different versions of crate `serde_core` in the dependency graph
    --> C:\Users\User\Documents\Git\ARCADIA-Studio\.local\toolchain\cargo\registry\src\index.crates.io-1949cf8c6b5b557f\serde_core-1.0.229\src\ser\mod.rs:234:1
     |
 234 | pub trait Serialize {
     | ------------------- this is the found trait
     |
    ::: C:\Users\User\Documents\Git\ARCADIA-Studio\.local\toolchain\cargo\registry\src\index.crates.io-1949cf8c6b5b557f\serde_core-1.0.229\src\ser\mod.rs:234:1
     |
 234 | pub trait Serialize {
     | ^^^^^^^^^^^^^^^^^^^ this is the expected trait
     = help: you can use `cargo tree` to explore your dependency tree
     = help: the following other types implement trait `serde_core::ser::Serialize`:
               &'a T
               &'a mut T
               ()
               (T,)
               (T0, T1)
               (T0, T1, T2)
               (T0, T1, T2, T3)
               (T0, T1, T2, T3, T4)
             and 130 others
note: required by a bound in `to_vec_pretty`
    --> C:\Users\User\Documents\Git\ARCADIA-Studio\.local\toolchain\cargo\registry\src\index.crates.io-1949cf8c6b5b557f\serde_json-1.0.151\src\ser.rs:2231:17
     |
2229 | pub fn to_vec_pretty<T>(value: &T) -> Result<Vec<u8>>
     |        ------------- required by a bound in this function
2230 | where
2231 |     T: ?Sized + Serialize,
     |                 ^^^^^^^^^ required by this bound in `to_vec_pretty`

error: aborting due to 1 previous error

For more information about this error, try `rustc --explain E0277`.