i'm getting a 

```
thread 'main' panicked at src/cargo\core\resolver\features.rs:323:14:
activated_features for invalid package: features did not find PackageId { name: "atomic-polyfill", version: "0.1.11", source: "registry `crates-io`" } NormalOrDev
note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace
```