07-18 18:26:22.997: E/art(21772): dlopen("/data/app/com.YourCompany.ArApp-1/lib/arm/libUE4.so", RTLD_LAZY) failed: dlopen failed: cannot locate symbol "_ZNSt3__15ctypeIcE2idE" referenced by "libUE4.so"... 07-18 18:26:23.000: E/AndroidRuntime(21772): FATAL EXCEPTION: main 07-18 18:26:23.000: E/AndroidRuntime(21772): Process: com.YourCompany.ArApp, PID: 21772 07-18 18:26:23.000: E/AndroidRuntime(21772): java.lang.UnsatisfiedLinkError: dlopen failed: cannot locate symbol "_ZNSt3__15ctypeIcE2idE" referenced by "libUE4.so"... 07-18 18:26:23.000: E/AndroidRuntime(21772): at java.lang.Runtime.loadLibrary(Runtime.java:371) 07-18 18:26:23.000: E/AndroidRuntime(21772): at java.lang.System.loadLibrary(System.java:988) 07-18 18:26:23.000: E/AndroidRuntime(21772): at com.epicgames.ue4.GameActivity.(GameActivity.java:1784) 07-18 18:26:23.000: E/AndroidRuntime(21772): at java.lang.reflect.Constructor.newInstance(Native Method) 07-18 18:26:23.000: E/AndroidRuntime(21772): at java.lang.Class.newInstance(Class.java:1606) 07-18 18:26:23.000: E/AndroidRuntime(21772): at android.app.Instrumentation.newActivity(Instrumentation.java:1066) 07-18 18:26:23.000: E/AndroidRuntime(21772): at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2227) 07-18 18:26:23.000: E/AndroidRuntime(21772): at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2388) 07-18 18:26:23.000: E/AndroidRuntime(21772): at android.app.ActivityThread.access$800(ActivityThread.java:152) 07-18 18:26:23.000: E/AndroidRuntime(21772): at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1304) 07-18 18:26:23.000: E/AndroidRuntime(21772): at android.os.Handler.dispatchMessage(Handler.java:102) 07-18 18:26:23.000: E/AndroidRuntime(21772): at android.os.Looper.loop(Looper.java:135) 07-18 18:26:23.000: E/AndroidRuntime(21772): at android.app.ActivityThread.main(ActivityThread.java:5273) 07-18 18:26:23.000: E/AndroidRuntime(21772): at java.lang.reflect.Method.invoke(Native Method) 07-18 18:26:23.000: E/AndroidRuntime(21772): at java.lang.reflect.Method.invoke(Method.java:372) 07-18 18:26:23.000: E/AndroidRuntime(21772): at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:903) 07-18 18:26:23.000: E/AndroidRuntime(21772): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:698)