Facebook-sdk-for-unity: Android의 초기화 오류

안녕하세요,

Unity 게임에 Facebook SDK를 통합하려고 하는데 초기화에 실패합니다. 최신 버전에서는 내 게임이 64K 메서드 제한을 초과하므로 SDK 버전 7.8을 사용하고 있으며 다중 덱스로 만들고 싶지 않습니다. 이것은 Android Logcat에서 본 것입니다.
10-10 18:40:25.495 11528-11624/? V/com.facebook.unity.FB: SetUserAgentSuffix(Unity.7.8.0)
10-10 18:40:25.522 11528-11624/? V/com.facebook.unity.FB: 초기화({"appId":"842765265887515"})
10-10 18:40:25.532 11528-11624/? I/art: 이전에 실패한 클래스 java.lang.Class에서 재초기화 거부: java.lang.NoClassDefFoundError: 해결 실패: Landroid/support/v4/app/BaseFragmentActivityApi16;
10-10 18:40:25.532 11528-11624/? I/art: 부울 com.unity3d.player.UnityPlayer.nativeRender()에서 ((null):-2)
10-10 18:40:25.532 11528-11624/? I/art: 부울 com.unity3d.player.UnityPlayer.c(com.unity3d.player.UnityPlayer)에서 ((null):-1)
10-10 18:40:25.532 11528-11624/? I/art: 부울 com.unity3d.player.UnityPlayer$c$1.handleMessage(android.os.Message)에서 ((null):-1)
10-10 18:40:25.532 11528-11624/? I/art: void android.os.Handler.dispatchMessage(android.os.Message) (Handler.java:98)
10-10 18:40:25.532 11528-11624/? I/art: void android.os.Looper.loop() (Looper.java:154)
10-10 18:40:25.532 11528-11624/? I/art: void com.unity3d.player.UnityPlayer$c.run() ((null):-1)
10-10 18:40:25.532 11528-11624/? I/art: 원인: java.lang.ClassNotFoundException: android.support.v4.app.BaseFragmentActivityApi16
10-10 18:40:25.532 11528-11624/? I/art: java.lang.Class java.lang.VMClassLoader.findLoadedClass!(java.lang.ClassLoader, java.lang.String)에서 (VMClassLoader.java:-2)
10-10 18:40:25.532 11528-11624/? I/아트: java.lang.Class java.lang.ClassLoader.findLoadedClass(java.lang.String) (ClassLoader.java:742)
10-10 18:40:25.532 11528-11624/? I/art: java.lang.Class java.lang.ClassLoader.loadClass(java.lang.String, boolean) (ClassLoader.java:362)
10-10 18:40:25.532 11528-11624/? I/아트: java.lang.Class java.lang.ClassLoader.loadClass(java.lang.String) (ClassLoader.java:312)
10-10 18:40:25.532 11528-11624/? I/art: 부울 com.unity3d.player.UnityPlayer.nativeRender()에서 ((null):-2)
10-10 18:40:25.532 11528-11624/? I/art: 부울 com.unity3d.player.UnityPlayer.c(com.unity3d.player.UnityPlayer)에서 ((null):-1)
10-10 18:40:25.532 11528-11624/? I/art: 부울 com.unity3d.player.UnityPlayer$c$1.handleMessage(android.os.Message)에서 ((null):-1)
10-10 18:40:25.532 11528-11624/? I/art: void android.os.Handler.dispatchMessage(android.os.Message) (Handler.java:98)
10-10 18:40:25.532 11528-11624/? I/art: void android.os.Looper.loop() (Looper.java:154)
10-10 18:40:25.532 11528-11624/? I/art: void com.unity3d.player.UnityPlayer$c.run() ((null):-1)
10-10 18:40:25.532 11528-11624/? I/art: 이전에 실패한 클래스 java.lang.Class에서 재초기화 거부: java.lang.NoClassDefFoundError: 해결 실패: Landroid/support/v4/app/BaseFragmentActivityApi16;
10-10 18:40:25.532 11528-11624/? I/art: 부울 com.unity3d.player.UnityPlayer.nativeRender()에서 ((null):-2)
10-10 18:40:25.532 11528-11624/? I/art: 부울 com.unity3d.player.UnityPlayer.c(com.unity3d.player.UnityPlayer)에서 ((null):-1)
10-10 18:40:25.532 11528-11624/? I/art: 부울 com.unity3d.player.UnityPlayer$c$1.handleMessage(android.os.Message)에서 ((null):-1)
10-10 18:40:25.533 11528-11624/? I/art: void android.os.Handler.dispatchMessage(android.os.Message) (Handler.java:98)
10-10 18:40:25.533 11528-11624/? I/art: void android.os.Looper.loop() (Looper.java:154)
10-10 18:40:25.533 11528-11624/? I/art: void com.unity3d.player.UnityPlayer$c.run() ((null):-1)
10-10 18:40:25.533 11528-11624/? I/art: 원인: java.lang.ClassNotFoundException: android.support.v4.app.BaseFragmentActivityApi16
10-10 18:40:25.533 11528-11624/? I/art: java.lang.Class java.lang.VMClassLoader.findLoadedClass!(java.lang.ClassLoader, java.lang.String)에서 (VMClassLoader.java:-2)
10-10 18:40:25.533 11528-11624/? I/아트: java.lang.Class java.lang.ClassLoader.findLoadedClass(java.lang.String) (ClassLoader.java:742)
10-10 18:40:25.533 11528-11624/? I/art: java.lang.Class java.lang.ClassLoader.loadClass(java.lang.String, boolean) (ClassLoader.java:362)
10-10 18:40:25.533 11528-11624/? I/아트: java.lang.Class java.lang.ClassLoader.loadClass(java.lang.String) (ClassLoader.java:312)
10-10 18:40:25.533 11528-11624/? I/art: 부울 com.unity3d.player.UnityPlayer.nativeRender()에서 ((null):-2)
10-10 18:40:25.533 11528-11624/? I/art: 부울 com.unity3d.player.UnityPlayer.c(com.unity3d.player.UnityPlayer)에서 ((null):-1)
10-10 18:40:25.533 11528-11624/? I/art: 부울 com.unity3d.player.UnityPlayer$c$1.handleMessage(android.os.Message)에서 ((null):-1)
10-10 18:40:25.533 11528-11624/? I/art: void android.os.Handler.dispatchMessage(android.os.Message) (Handler.java:98)
10-10 18:40:25.533 11528-11624/? I/art: void android.os.Looper.loop() (Looper.java:154)
10-10 18:40:25.533 11528-11624/? I/art: void com.unity3d.player.UnityPlayer$c.run() ((null):-1)
10-10 18:40:25.609 11528-11624/? E/Unity: AndroidJavaException: java.lang.NoClassDefFoundError: 해결 실패: Lcom/facebook/FacebookActivity;

여기서 무슨 일이 일어날 수 있는지 알 수 있습니까?

감사 해요.