On March 7, Google suspended WinStars for non-compliance with the program update method. Indeed, Google requires developers to use two files to download data and update applications.
I had chosen to keep the update method developed for the desktop version, which is less expensive in terms of download volume, which seemed to me to be a good idea for a mobile version.
Also, if you want to continue using the Android version of WinStars, you must uninstall the program and reinstall the application using this pack: