Duplicate zip entry [classes.jar:android/support/v4/util/ArrayMap.class]

I have this error when I am trying downgrade my support library to 23.4.1 from 24.2.1

Severity Code Description Project File Line Suppression State
Error  Can't write [C:\Users\Minafaw\AppData\Local\Temp\mainDexClasses-14092.tmp.jar] (Can't read [C:\Users\Minafaw\AppData\Local\Xamarin\Xamarin.Android.Support.v4\23.4.0.0\embedded\classes.jar] (Duplicate zip entry [classes.jar:android/support/v4/util/ArrayMap.class])) DSP.Droid.Client C:\Users\Minafaw\Source\Workspaces\DSP.Mobile\DSP.Mobile\DSP.Droid.Client\CREATEMULTIDEXMAINDEXCLASSLIST

my package file

<?xml version="1.0" encoding="utf-8"?>
<packages>
  <package id="Bolts" version="1.4.0.1" targetFramework="monoandroid70" />
  <package id="Glide.Xamarin" version="3.7.0" targetFramework="monoandroid70" />
  <package id="HockeySDK.Xamarin" version="4.1.0" targetFramework="monoandroid70" />
  <package id="Refractored.Controls.CircleImageView" version="1.0.1" targetFramework="monoandroid70" />
  <package id="sqlite-net-pcl" version="1.2.0" targetFramework="monoandroid70" />
  <package id="SQLitePCLRaw.bundle_green" version="1.0.1" targetFramework="monoandroid70" />
  <package id="SQLitePCLRaw.core" version="1.0.1" targetFramework="monoandroid70" />
  <package id="SQLitePCLRaw.lib.e_sqlite3.android" version="1.0.1" targetFramework="monoandroid70" />
  <package id="SQLitePCLRaw.provider.e_sqlite3.android" version="1.0.1" targetFramework="monoandroid70" />
  <package id="Xam.Plugins.Android.ExoPlayer" version="1.5.8" targetFramework="monoandroid70" />
  <package id="Xamarin.Android.Support.Animated.Vector.Drawable" version="23.4.0.1" targetFramework="monoandroid60" />
  <package id="Xamarin.Android.Support.Compat" version="24.2.1" targetFramework="monoandroid70" />
  <package id="Xamarin.Android.Support.CustomTabs" version="24.2.1" targetFramework="monoandroid70" />
  <package id="Xamarin.Android.Support.Design" version="23.4.0.1" targetFramework="monoandroid60" />
  <package id="Xamarin.Android.Support.v4" version="23.4.0.1" targetFramework="monoandroid60" />
  <package id="Xamarin.Android.Support.v7.AppCompat" version="23.4.0.1" targetFramework="monoandroid60" />
  <package id="Xamarin.Android.Support.v7.CardView" version="23.4.0.1" targetFramework="monoandroid60" />
  <package id="Xamarin.Android.Support.v7.RecyclerView" version="23.4.0.1" targetFramework="monoandroid60" />
  <package id="Xamarin.Android.Support.Vector.Drawable" version="23.4.0.1" targetFramework="monoandroid60" />
  <package id="Xamarin.Facebook.Android" version="4.16.1" targetFramework="monoandroid70" />
  <package id="Xamarin.Facebook.AudienceNetwork.Android" version="4.16.1" targetFramework="monoandroid70" />
  <package id="Xamarin.GooglePlayServices.Ads" version="29.0.0.2" targetFramework="monoandroid70" />
  <package id="Xamarin.GooglePlayServices.Basement" version="29.0.0.2" targetFramework="monoandroid70" />
</packages>