I deployed the sample into my device but when i try to use the vu-mark feature i get an exception saying :-
E/ARCore-AuthenticationManager: Exception during AuthenticationManager construction: com.google.android.gms.common.GoogleApiAvailability java.lang.ClassNotFoundException: com.google.android.gms.common.GoogleApiAvailability at java.lang.Class.classForName(Native Method) at java.lang.Class.forName(Class.java:453) at com.google.ar.persistence.AuthenticationManager.a(PG:72) at com.google.ar.persistence.AuthenticationManager.<init>(PG:4) at com.google.ar.persistence.AuthenticationManagerFactory.create(PG:3) Caused by: java.lang.ClassNotFoundException: Didn't find class "com.google.android.gms.common.GoogleApiAvailability" on path: DexPathList[[zip file "/system/framework/org.apache.http.legacy.boot.jar", zip file "/data/app/com.vuforia.engine.CoreSamples-5YBn6NT-iO4GS7Q_KMj8WA==/base.apk"],nativeLibraryDirectories=[/data/app/com.vuforia.engine.CoreSamples-5YBn6NT-iO4GS7Q_KMj8WA==/lib/arm64, /data/app/com.vuforia.engine.CoreSamples-5YBn6NT-iO4GS7Q_KMj8WA==/base.apk!/lib/arm64-v8a, /system/lib64]] at dalvik.system.BaseDexClassLoader.findClass(BaseDexClassLoader.java:134) at java.lang.ClassLoader.loadClass(ClassLoader.java:379) at java.lang.ClassLoader.loadClass(ClassLoader.java:312) at java.lang.Class.classForName(Native Method) at java.lang.Class.forName(Class.java:453) at com.google.ar.persistence.AuthenticationManager.a(PG:72) at com.google.ar.persistence.AuthenticationManager.<init>(PG:4) at com.google.ar.persistence.AuthenticationManagerFactory.create(PG:3)
Can anyone please help me with this ?
Hi,
Hi,
Could you please confirm the following?
Vuforia SDK:
Unity version:
Device:
Os version on device:
Besides the vumark feature, are the other working? ( ImageTargets, Cloud Reco etc.)
Thank you.
Vuforia Engine Support