| 22 | .route("/users", post(master::create_user)) | ---- ^^^^^^^^^^^^^^^^^^^ the trait `Handler<_, _, _>` is not implemented for fn item `fn(Json, InsecureClientIp, Extension, ...) -> ... {create_user}` | | | required by a bound introduced by this call = help: the following other types implement trait `Handler`: `MethodRouter` implements `Handler<(), S, B>` `axum::handler::Layered` implements `Handler`