It's a legitimate file used by the game's engine (Unreal Engine 4/5) and its associated anti-tamper or dependency libraries. Missing or corrupted ebase.dll errors typically appear as: "The program can't start because ebase.dll is missing from your computer."

It seems you're asking about the error related to Hogwarts Legacy . Here's the proper explanation and solution:

// router.js onPageChange = (options) => { ⋮ salsify.events.navigation(options) } // addToCart.js onAddToCart = (options) => { ⋮ salsify.events.addToCart(options) } // view.html