I want to play the exported game as HTML5 and test it if the game works in the browser but I had a problem when I try to open the .html file of my exported game as HTML5

It's telling me that I don't have a .wasm file but I do have the file in the folder together with the rest of the file of the same directory

What did I do wrong with the export? Is it the engine itself, the browser, did I miss something, or made a mistake? I want to know the solution of the problem.