All imports error in Android Studio

Question

Yesterday, my kid has turned off my PC by unplug it directly from the wall electricity source. When I launched Android Studio today, as you can see in the picture...

I tried:

• Checking the SDK location.
• Rebuild the project.
• Restart Android Studio.
• Sync project's gradle file.

Any Help?

Answer 1

In android Studio open File--->Invalidate Caches/Restart and select Invalidate and Restart.hope that help