Link crash

Build version: 1.7.8
Build date: 1981-01-01 01:01:02
Current date: 2021-12-27 21:50:47
Device: Vsmart Joy 3
OS version: Android 10 (SDK 29)

Stack trace:
android.view.WindowManager$BadTokenException: Unable to add window -- token android.os.BinderProxy@6e077bc is not valid; is your activity running?
    at android.view.ViewRootImpl.setView(ViewRootImpl.java:930)
    at android.view.WindowManagerGlobal.addView(WindowManagerGlobal.java:387)
    at android.view.WindowManagerImpl.addView(WindowManagerImpl.java:96)
    at android.app.Dialog.show(Dialog.java:369)
    at com.civix.link.Libraries.Utils.AlertUtils.showMessage(AlertUtils.java:111)
    at com.civix.link.Screen.LoginScreen$1.onFetchConfigurationCompleted(LoginScreen.java:113)
    at net.openid.appauth.AuthorizationServiceConfiguration$ConfigurationRetrievalAsyncTask.onPostExecute(AuthorizationServiceConfiguration.java:393)
    at net.openid.appauth.AuthorizationServiceConfiguration$ConfigurationRetrievalAsyncTask.onPostExecute(AuthorizationServiceConfiguration.java:336)
    at android.os.AsyncTask.finish(AsyncTask.java:755)
    at android.os.AsyncTask.access$900(AsyncTask.java:192)
    at android.os.AsyncTask$InternalHandler.handleMessage(AsyncTask.java:772)
    at android.os.Handler.dispatchMessage(Handler.java:107)
    at android.os.Looper.loop(Looper.java:214)
    at android.app.ActivityThread.main(ActivityThread.java:7458)
    at java.lang.reflect.Method.invoke(Native Method)
    at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:492)
    at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:935)

User actions:
2021-12-27 21:49:48: SplashScreen created
2021-12-27 21:49:48: LoginScreen created
2021-12-27 21:49:48: LoginScreen resumed
2021-12-27 21:49:49: SplashScreen destroyed
2021-12-27 21:50:38: LoginScreen paused
2021-12-27 21:50:38: LoginScreen destroyed