Mateo Menestrina

Error occurred while packaging the application: dx tool failed: UNEXPECTED TOP-LEVEL EXCEPTION: java.lang.IllegalArgumentException: already added: Lcom/google/ads/AdRequest$ErrorCode; ``` at com.android.dx.dex.file.ClassDefsSection.add(ClassDefsSection.java:123) at com.android.dx.dex.file.DexFile.add(DexFile.java:143) at com.android.dx.command.dexer.Main.processClass(Main.java:301) at com.android.dx.command.dexer.Main.processFileBytes(Main.java:278) at com.android.dx.command.dexer.Main.access$100(Main.java:56) at com.android.dx.command.dexer.Main$1.processFileBytes(Main.java:229) at...