Android Studio Suddenly started to display unable to resolve com.android.support…25.0.0 error messages and all of my java files are erroneous now?

Question

My project was working very fine, but until one day, when I uploaded my project to github. I don\'t know if this issue is related to that but today when I compiled my androi

Answer 1

if you are using cardview with 25.0.0 version then i think your issue is with your target sdk version. Make it 25 and things should work otherwise downgrade your cardview and other libraries from 25.0.0 to 23.x.x