Intermittent Missing Data When Serving My Website’s API Response in Production

I’m working on a website with a Rust-based backend that provides menu data to the frontend through an API, and I’m facing an intermittent issue in the production environment. The backend contains the complete set of menu categories and items, but the frontend occasionally receives only a partial response or an empty result even though the same endpoint can return the complete data on another request. This is particularly confusing because there does not appear to be a consistent pattern in which...