I couldn't find my UI Design when I open the file it was saved

I couldn’t find all my old designs when I open my figma file I design them today , the whole page is just blank but when I clicking on presenting everything is showing there … Here is the link to the file please [https://www.figma.com/file/wLGzguoZmKOLE4XUHwAnYQ/Untitled](https://www.figma.com/file/wLGzguoZmKOLE4XUHwAnYQ/