I reinstall my windows and android studio . after the installation , I change the sdk folder in android studio settings to the sdk that was before the re installation .
now , I get this error: Gradle sync failed: Failed to find target with hash string 'android-28'
I've tried everything , invalidate, restart, remove the platform for android-28 and re download it via sdk manager , removed .gradle folder and every thing I knew
this is the image from my sdk manager :

could you help me ? how can I solve this problem ?



