Inflating issues

[kauramanp]

When I tried to use it in fragment it is giving me below listed error. Can anyone help me with this.
MutliDex is already implemented in the gradle

android.view.InflateException: Binary XML file line #14: Binary XML file line #14: Error inflating class sun.bob.mcalendarview.mCalendarView
Caused by: android.view.InflateException: Binary XML file line #14: Error inflating class sun.bob.mcalendarview.mCalendarView
Caused by: java.lang.ClassNotFoundException: Didn't find class "sun.bob.mcalendarview.mCalendarView" on path: DexPathList[[zip file "/data/app/com.beeboit.beeboems-08hz5XpS6qBf4B9natL8FQ==/base.apk"],nativeLibraryDirectories=[/data/app/com.beeboit.beeboems-08hz5XpS6qBf4B9natL8FQ==/lib/arm64, /system/lib64]]