Kotlin Koans Course View is not loading in the latest Android Studio

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I updated the Edu Tools plugin and Android studio to the latest versions and tried. It's not loading the 'Course' view in the Project window.

Here is the IDE error message I got:

com.jetbrains.edu.learning.projectView.CourseViewPane.installComparator(Ljava/util/Comparator;)V java.lang.NoSuchMethodError: com.jetbrains.edu.learning.projectView.CourseViewPane.installComparator(Ljava/util/Comparator;)V at com.jetbrains.edu.learning.projectView.CourseViewPane.createComponent(CourseViewPane.kt:78) at com.intellij.ide.projectView.impl.ProjectViewImpl.showPane(ProjectViewImpl.java:478) at com.intellij.ide.projectView.impl.ProjectViewImpl.viewSelectionChanged(ProjectViewImpl.java:576) at com.intellij.ide.projectView.impl.ProjectViewImpl.access$900(ProjectViewImpl.java:115) at com.intellij.ide.projectView.impl.ProjectViewImpl$5.selectionChanged(ProjectViewImpl.java:535) at sun.reflect.GeneratedMethodAccessor75.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:498) at com.intellij.util.EventDispatcher.dispatch(EventDispatcher.java:99) at com.intellij.util.EventDispatcher.access$200(EventDispatcher.java:35) at com.intellij.util.EventDispatcher$2.invoke(EventDispatcher.java:79) at com.sun.proxy.$Proxy111.selectionChanged(Unknown Source) at com.intellij.ui.content.impl.ContentManagerImpl.fireSelectionChanged(ContentManagerImpl.java:582) at com.intellij.ui.content.impl.ContentManagerImpl.addSelectedContent(ContentManagerImpl.java:395) at com.intellij.ui.content.impl.ContentManagerImpl$1.run(ContentManagerImpl.java:486) at com.intellij.ui.content.impl.ContentManagerImpl.lambda$setSelectedContent$1(ContentManagerImpl.java:499) at com.intellij.openapi.util.ExecutionCallback.setExecuted(ExecutionCallback.java:58) at com.intellij.openapi.util.ActionCallback.setDone(ActionCallback.java:72) at com.intellij.openapi.wm.impl.FocusManagerImpl.lambda$null$5(FocusManagerImpl.java:292) at com.intellij.util.ui.UIUtil.invokeLaterIfNeeded(UIUtil.java:2795) at com.intellij.openapi.wm.impl.FocusManagerImpl.lambda$null$6(FocusManagerImpl.java:290) at com.intellij.openapi.util.ActionCallback$ExecutedExecutionCallback.doWhenExecuted(ActionCallback.java:177) at com.intellij.openapi.util.ActionCallback.doWhenDone(ActionCallback.java:111) at com.intellij.openapi.wm.impl.FocusManagerImpl.lambda$_requestFocus$9(FocusManagerImpl.java:290) at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:311) at java.awt.EventQueue.dispatchEventImpl(EventQueue.java:762) at java.awt.EventQueue.access$500(EventQueue.java:98) at java.awt.EventQueue$3.run(EventQueue.java:715) at java.awt.EventQueue$3.run(EventQueue.java:709) at java.security.AccessController.doPrivileged(Native Method) at java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:80) at java.awt.EventQueue.dispatchEvent(EventQueue.java:732) at com.intellij.ide.IdeEventQueue.defaultDispatchEvent(IdeEventQueue.java:822) at com.intellij.ide.IdeEventQueue._dispatchEvent(IdeEventQueue.java:650) at com.intellij.ide.IdeEventQueue.dispatchEvent(IdeEventQueue.java:366) at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:201) at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:116) at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:105) at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101) at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:93) at java.awt.EventDispatchThread.run(EventDispatchThread.java:82)

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