java.lang.UnsatisfiedLinkError

Couldn't load nativetester-jni from loader dalvik.system.PathClassLoader[DexPathList[[zip file "/data/app/com.example.untitled-2.apk"],nativeLibraryDirectories=[/data/app-lib/com.example.untitled-2, /vendor/lib, /system/lib]]]: findLibrary returned null

Samebug tips1

This happens sometimes when Android fails to load the necessary libraries when you install an app. Try reinstalling it or telling your client to reinstall it, as it seems to correctly install the libraries and fixes the problem.

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Stack trace

java.lang.UnsatisfiedLinkError: Couldn't load nativetester-jni from loader dalvik.system.PathClassLoader[DexPathList[[zip file "/data/app/com.example.untitled-2.apk"],nativeLibraryDirectories=[/data/app-lib/com.example.untitled-2, /vendor/lib, /system/lib]]]: findLibrary returned null
	at java.lang.Runtime.loadLibrary(Runtime.java:358)
	at java.lang.System.loadLibrary(System.java:526)
	at com.example.untitled.NativeTester.<clinit>(NativeTester.java:23)
	at com.example.untitled.FFmpegPlayer.<clinit>(FFmpegPlayer.java:184)
	at com.example.untitled.VideoActivity.onCreate(VideoActivity.java:134)
	at android.app.Activity.performCreate(Activity.java:5231)
	at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1087)
	at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2169)
	at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2265)
	at android.app.ActivityThread.access$800(ActivityThread.java:145)
	at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1206)
	at android.os.Handler.dispatchMessage(Handler.java:102)
	at android.os.Looper.loop(Looper.java:136)
	at android.app.ActivityThread.main(ActivityThread.java:5081)
	at java.lang.reflect.Method.invokeNative(Native Method)
	at java.lang.reflect.Method.invoke(Method.java:515)
	at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:781)
	at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:597)
	at dalvik.system.NativeStart.main(Native Method)