java.lang.NoClassDefFoundError: Failed resolution of: Lio/dcloud/RInformation;

06-20 16:51:30.699 31685-31685/com.ksyunlai.app E/AndroidRuntime: FATAL EXCEPTION: main
Process: com.ksyunlai.app, PID: 31685
java.lang.NoClassDefFoundError: Failed resolution of: Lio/dcloud/RInformation;
at io.dcloud.PdrR.<clinit>(PdrR.java:69)
at com.ksyunlai.app.MyWebappModeListener.onCreateSplash(MyWebView.java:298)
at io.dcloud.common.b.a.a(Core.java:383)
at io.dcloud.common.b.a.a(Core.java:351)
at io.dcloud.common.b.a.a(Core.java:594)
at io.dcloud.common.b.a.dispatchEvent(Core.java:531)
at io.dcloud.feature.internal.sdk.SDK.startWebApp(SDK.java:206)
at com.ksyunlai.app.MyWebappModeListener.onCoreInitEnd(MyWebView.java:193)
at io.dcloud.common.b.a.a(Core.java:159)
at io.dcloud.common.b.b.a(PandoraEntryProxy.java:52)
at io.dcloud.EntryProxy.onCreate(EntryProxy.java:96)
at com.ksyunlai.app.MyWebView.onCreate(MyWebView.java:75)
at android.app.Activity.performCreate(Activity.java:6755)
at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1122)
at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2792)
at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2904)
at android.app.ActivityThread.-wrap12(ActivityThread.java)
at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1619)
at android.os.Handler.dispatchMessage(Handler.java:110)
at android.os.Looper.loop(Looper.java:203)
at android.app.ActivityThread.main(ActivityThread.java:6416)
at java.lang.reflect.Method.invoke(Native Method)
at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:1113)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:974)
Caused by: java.lang.ClassNotFoundException: Didn't find class "io.dcloud.RInformation" on path: DexPathList[[zip file "/data/app/com.ksyunlai.app-1/base.apk"],nativeLibraryDirectories=[/data/app/com.ksyunlai.app-1/lib/arm64, /data/app/com.ksyunlai.app-1/base.apk!/lib/arm64-v8a, /system/lib64, /vendor/lib64]]