My app is live on play store. Its not crashing in all devices but I can see this crash in a few device only. Please help me to fix this issue.
java.lang.NoClassDefFoundError: Failed resolution of: Lcom/google/android/gms/auth/api/phone/SmsRetriever; at com.facebook.accountkit.internal.PhoneLoginController.createSmsToken(PhoneLoginController.java:250) at com.facebook.accountkit.internal.PhoneLoginController.logIn(PhoneLoginController.java:188) at com.facebook.accountkit.internal.LoginManager.logInWithPhoneNumber(LoginManager.java:372) at com.facebook.accountkit.internal.AccountKitController.logInWithPhoneNumber(AccountKitController.java:627) at com.facebook.accountkit.ui.PhoneLoginFlowManager.logInWithPhoneNumber(PhoneLoginFlowManager.java:57) at com.facebook.accountkit.ui.ActivityPhoneHandler.onPhoneLoginComplete(ActivityPhoneHandler.java:189) at com.facebook.accountkit.ui.AccountKitActivity$1.onReceive(AccountKitActivity.java:176) at android.support.v4.content.LocalBroadcastManager.executePendingBroadcasts(LocalBroadcastManager.java:297) at android.support.v4.content.LocalBroadcastManager.access$000(LocalBroadcastManager.java:46) at android.support.v4.content.LocalBroadcastManager$1.handleMessage(LocalBroadcastManager.java:116) at android.os.Handler.dispatchMessage(Handler.java:102) at android.os.Looper.loop(Looper.java:148) at android.app.ActivityThread.main(ActivityThread.java:5417) at java.lang.reflect.Method.invoke(Native Method) at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:726) at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:616) Caused by: java.lang.ClassNotFoundException: Didn't find class "com.google.android.gms.auth.api.phone.SmsRetriever" on path: DexPathList[[zip file "/data/app/gharkadabba.gharkadabba-1/base.apk"],nativeLibraryDirectories=[/data/app/gharkadabba.gharkadabba-1/lib/x86, /vendor/lib, /system/lib]] at dalvik.system.BaseDexClassLoader.findClass(BaseDexClassLoader.java:56) at java.lang.ClassLoader.loadClass(ClassLoader.java:511) at java.lang.ClassLoader.loadClass(ClassLoader.java:469) at com.facebook.accountkit.internal.PhoneLoginController.createSmsToken(PhoneLoginController.java:250) at com.facebook.accountkit.internal.PhoneLoginController.logIn(PhoneLoginController.java:188) at com.facebook.accountkit.internal.LoginManager.logInWithPhoneNumber(LoginManager.java:372) at com.facebook.accountkit.internal.AccountKitController.logInWithPhoneNumber(AccountKitController.java:627) at com.facebook.accountkit.ui.PhoneLoginFlowManager.logInWithPhoneNumber(PhoneLoginFlowManager.java:57) at com.facebook.accountkit.ui.ActivityPhoneHandler.onPhoneLoginComplete(ActivityPhoneHandler.java:189) at com.facebook.accountkit.ui.AccountKitActivity$1.onReceive(AccountKitActivity.java:176) at android.support.v4.content.LocalBroadcastManager.executePendingBroadcasts(LocalBroadcastManager.java:297) at android.support.v4.content.LocalBroadcastManager.access$000(LocalBroadcastManager.java:46) at android.support.v4.content.LocalBroadcastManager$1.handleMessage(LocalBroadcastManager.java:116) at android.os.Handler.dispatchMessage(Handler.java:102) at android.os.Looper.loop(Looper.java:148) at android.app.ActivityThread.main(ActivityThread.java:5417) at java.lang.reflect.Method.invoke(Native Method) at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:726) at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:616) Suppressed: java.lang.ClassNotFoundException: com.google.android.gms.auth.api.phone.SmsRetriever at java.lang.Class.classForName(Native Method) at java.lang.BootClassLoader.findClass(ClassLoader.java:781) at java.lang.BootClassLoader.loadClass(ClassLoader.java:841) at java.lang.ClassLoader.loadClass(ClassLoader.java:504) Caused by: java.lang.NoClassDefFoundError: Class not found using the boot class loader; no stack trace available
I can see Moto G (3rd & 4th Gen), One Plus one device having crash.
I added below line to ProGuard file.
-ignorewarnings -keep class * { public private *; }
