AutoWear error

AutoWear Tiles is no longer working. I also receive a notification that an error has occurred when I open the AutoWear app, and that I should contact the developer.

Since I unfortunately don't know how to contact the developer, I'm just posting the error here:

com.joaomgcd.autowear version 3.2.16

 Source com.android.vending

 OS Build MAR-L21A 10.0.0.275(C431E8R2P7)

 OS Code 29

 Device MAR-LX1A

 Manufacturer HUAWEI

 Product MAR-LX1AEEA

v3.e: The exception could not be delivered to the consumer because it has already canceled/disposed the flow or the exception has nowhere to go to begin with. Further reading: https://github.com/ReactiveX/RxJava/wiki/What's-different-in-2.0#error-handling | java.lang.ClassCastException

 at H3.a.r(SourceFile:21)

 at z3.g.onSuccess(SourceFile:16)

 at io.reactivex.internal.operators.single.b$a.onSuccess(SourceFile:3)

 at io.reactivex.internal.operators.single.k$a.run(SourceFile:15)

 at t3.b$b.run(SourceFile:3)

 at android.os.Handler.handleCallback(Handler.java:900)

 at android.os.Handler.dispatchMessage(Handler.java:103)

 at android.os.Looper.loop(Looper.java:219)

 at android.app.ActivityThread.main(ActivityThread.java:8668)

 at java.lang.reflect.Method.invoke(Native Method)

 at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:513)

 at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:1109)

Caused by: java.lang.ClassCastException

 at android.support.v4.media.a.a(SourceFile:1)

 at z2.b0.run(SourceFile:1)

 at S2.a.a(SourceFile:20)

 at com.joaomgcd.common.tasker.PreferenceActivitySingle.setListPreferenceValues(SourceFile:3)

 at com.joaomgcd.common.tasker.PreferenceActivitySingle.setListPreferenceValues(SourceFile:1)

 at com.joaomgcd.autowear.activity.ActivityConfigTiles.I0(SourceFile:19)

 at com.joaomgcd.autowear.activity.ActivityConfigTiles.U(SourceFile:1)

 at z2.f0.d(SourceFile:1)

 at com.joaomgcd.autowear.activity.ActivityConfigTiles.L0(SourceFile:1)

 at com.joaomgcd.autowear.activity.ActivityConfigTiles.N(SourceFile:1)

 at z2.g0.accept(SourceFile:1)

 at z3.g.onSuccess(SourceFile:8)

 ... 10 more