The default feature has been removed in v0.18

[jprochazk]

The default feature of this crate has been replaced by the full feature in 0.18. If you encounter a compile error like:

error: cannot find derive macro `Validate` in this scope
  --> server/src/main.rs:10:37
   |
74 | #[derive(Clone, Debug, Deserialize, Validate)]

Try running cargo add garde -F full.