When I clicked on view summary, I found below errors
java.lang.NoClassDefFoundError: Failed resolution of: Lcom/google/crypto/tink/daead/AesSivKeyManager;
** at com.zipow.videobox.util.ZMEncryptedSharedPreferences$PrefKeyEncryptionScheme.(ZMEncryptedSharedPreferences.java:193)**
** at com.zipow.videobox.util.PreferenceUtil.getSharedPreferences(PreferenceUtil.java:355)**
** at com.zipow.videobox.util.PreferenceUtil.readStringValue(PreferenceUtil.java:445)**
** at org.webrtc.voiceengine.VoiceEngineCompat.selectAudioDeviceAPIType(VoiceEngineCompat.java:227)**
** at org.webrtc.voiceengine.VoiceEngineCompat.isBluetoothScoSupported(VoiceEngineCompat.java:152)**
** at com.zipow.videobox.VideoBoxApplication.onSDKCreated(VideoBoxApplication.java:2167)**
** at com.zipow.videobox.VideoBoxApplication.initializeForSDK(VideoBoxApplication.java:2146)**
** at us.zoom.sdk.ZoomSDK.initialize(ZoomSDK.java:492)**
** at com.achala.myapplication.MainActivity.onCreate(MainActivity.java:32)**
** at android.app.Activity.performCreate(Activity.java:7916)**
** at android.app.Activity.performCreate(Activity.java:7903)**
** at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1307)**
** at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:3285)**
** at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:3459)**
** at android.app.servertransaction.LaunchActivityItem.execute(LaunchActivityItem.java:83)**
** at android.app.servertransaction.TransactionExecutor.executeCallbacks(TransactionExecutor.java:135)**
** at android.app.servertransaction.TransactionExecutor.execute(TransactionExecutor.java:95)**
** at android.app.ActivityThread$H.handleMessage(ActivityThread.java:2046)**
** at android.os.Handler.dispatchMessage(Handler.java:107)**
** at android.os.Looper.loop(Looper.java:225)**
** at android.app.ActivityThread.main(ActivityThread.java:7564)**
** at java.lang.reflect.Method.invoke(Native Method)**
** at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:539)**
** at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:950)** Caused by: java.lang.ClassNotFoundException: Didn’t find class “com.google.crypto.tink.daead.AesSivKeyManager” on path: DexPathList[[zip file “/data/app/com.achala.myapplication-57k8dj6Z8lLMka7IaolEqw==/base.apk”],nativeLibraryDirectories=[/data/app/com.achala.myapplication-57k8dj6Z8lLMka7IaolEqw==/lib/arm64, /data/app/com.achala.myapplication-57k8dj6Z8lLMka7IaolEqw==/base.apk!/lib/arm64-v8a, /system/lib64, /system/product/lib64]]
** at dalvik.system.BaseDexClassLoader.findClass(BaseDexClassLoader.java:230)**
** at java.lang.ClassLoader.loadClass(ClassLoader.java:379)**
** at java.lang.ClassLoader.loadClass(ClassLoader.java:312)**
** … 24 more**
Thanks for providing the additional information. This is not actually SDK initialization failing, but rather the app crashing due to missing dependencies. Please ensure that the build.gradle filed in your mobilertc module matches that same file in the sample app.