App crashes when restored from suspended

[angelinn]

Device: One M9
Version: 0.9

Stacktrace:

Xamarin caused by: android.runtime.JavaProxyThrowable: System.InvalidOperationException: There is already a factory registered for TramlineFive.Common.Services.IApplicationService.
GalaSoft.MvvmLight.Ioc.SimpleIoc.Register<TClass>(Func<TResult> factory, bool createInstanceImmediately)<5cf71060d91f44fca892b53939f96cd9>:0
GalaSoft.MvvmLight.Ioc.SimpleIoc.Register<TClass>(Func<TResult> factory)<5cf71060d91f44fca892b53939f96cd9>:0
TramlineFive.App.App()<5498f89fe509474aa7b670c1f238b30d>:0
TramlineFive.Droid.MainActivity.OnCreate(Bundle bundle)<2368ef388e24415c8c64a2101a54c82b>:0
Android.App.Activity.n_OnCreate_Landroid_os_Bundle_(IntPtr jnienv, IntPtr native__this, IntPtr native_savedInstanceState)<1318acb7728b45e0883cf4326113d990>:0
at (wrapper dynamic-method) System.Object:428f5a5b-cb24-4933-8ff2-2065831615e1 (intptr,intptr,intptr)
md51e8125850fd4a7d3f4253fd7f191a129.MainActivity.n_onCreate(Native Method)
md51e8125850fd4a7d3f4253fd7f191a129.MainActivity.onCreate()MainActivity.java:30
android.app.Activity.performCreate()Activity.java:6673
android.app.Instrumentation.callActivityOnCreate()Instrumentation.java:1136
android.app.ActivityThread.performLaunchActivity()ActivityThread.java:2682
android.app.ActivityThread.handleLaunchActivity()ActivityThread.java:2790
at android.app.ActivityThread.-wrap12(ActivityThread.java)
android.app.ActivityThread$H.handleMessage()ActivityThread.java:1505
android.os.Handler.dispatchMessage()Handler.java:102
android.os.Looper.loop()Looper.java:173
android.app.ActivityThread.main()ActivityThread.java:6523
java.lang.reflect.Method.invoke(Native Method)
com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run()ZygoteInit.java:938
com.android.internal.os.ZygoteInit.main()ZygoteInit.java:828