There can be many reasons behind the Skype app not working. Maybe the server is down or app maintenance is going on. In addition, there are other common issues that can interrupt your service. But the most common problem? App is not opening. This can be a real problem, for obvious reasons, especially for those who need it in an emergency. You will find many improvements for Android devices.
Below are the most common solutions that can help with accessing the Skype app.

Restart your computer/phone.
check your Internet connection.
Update your device.
Clear the app’s data and cache.
Check device date and time setting.
Update skype.
Wait for some time as it may be in maintenance mode.

Why is the Skype app not working properly?, How does the Skype app work? and many others.