Я использую библиотеку Parse.com в приложении для Android и получаю следующую ошибку.

05-26 18:43:31.838: E/AndroidRuntime(4759): FATAL EXCEPTION: main 05-26 18:43:31.838: E/AndroidRuntime(4759): java.lang.NoClassDefFoundError: com.parse.ParseObject 05-26 18:43:31.838: E/AndroidRuntime(4759): at com.parse.starter.ParseStarterProjectActivity.onCreate(ParseStarterProjectActivity.java:14) 05-26 18:43:31.838: E/AndroidRuntime(4759): at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1047) 05-26 18:43:31.838: E/AndroidRuntime(4759): at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:1722) 05-26 18:43:31.838: E/AndroidRuntime(4759): at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:1784) 05-26 18:43:31.838: E/AndroidRuntime(4759): at android.app.ActivityThread.access$1500(ActivityThread.java:123) 05-26 18:43:31.838: E/AndroidRuntime(4759): at android.app.ActivityThread$H.handleMessage(ActivityThread.java:939) 05-26 18:43:31.838: E/AndroidRuntime(4759): at android.os.Handler.dispatchMessage(Handler.java:99) 05-26 18:43:31.838: E/AndroidRuntime(4759): at android.os.Looper.loop(Looper.java:130) 05-26 18:43:31.838: E/AndroidRuntime(4759): at android.app.ActivityThread.main(ActivityThread.java:3835) 05-26 18:43:31.838: E/AndroidRuntime(4759): at java.lang.reflect.Method.invokeNative(Native Method) 05-26 18:43:31.838: E/AndroidRuntime(4759): at java.lang.reflect.Method.invoke(Method.java:507) 05-26 18:43:31.838: E/AndroidRuntime(4759): at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:847) 05-26 18:43:31.838: E/AndroidRuntime(4759): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:605) 05-26 18:43:31.838: E/AndroidRuntime(4759): at dalvik.system.NativeStart.main(Native Method)

Пожалуйста, помогите мне решить эту проблему