Did you figure out what to do? We are experiencing a similar issue with a purchased plugin.LogFab: Display: Base Url https://cloudflare.epicgamescdn.com/Builds/Rocket/Automated/EnginePlugins/BoundingBox2D/CloudDir,https://epicgames-download1.akamaized.net/Builds/Rocket/Automated/EnginePlugins/BoundingBox2D/CloudDir,https://download.epicgames.com/Builds/Rocket/Automated/EnginePlugins/BoundingBox2D/CloudDir,https://fastly-download.epicgames.com/Builds/Rocket/Automated/EnginePlugins/BoundingBox2D/CloudDir LogFab: Error: Invalid pack - either contains a uproject or a uplugin file