Error:Execution failed for task ':app:transformClassesWithJarMergingForDebug'. : Error:Execution failed for task ':app:transformClassesWithJarMergingForDebug'. > com.android.build.api.transform.TransformException: java.util.zip.ZipException: duplicate entry: com/google/android/gms/internal/zzbtk.class 
when i run our android studio project these errors are com how solve it please help me 