Link crash

Build version: 1.8.3.1
Build date: 1981-01-01 01:01:02
Current date: 2022-05-18 14:37:21
Device: OPPO CPH1723
OS version: Android 7.1.1 (SDK 25)

Stack trace:
android.view.WindowManager$BadTokenException: Unable to add window -- token android.os.BinderProxy@af3a049 is not valid; is your activity running?
    at android.view.ViewRootImpl.setView(ViewRootImpl.java:940)
    at android.view.WindowManagerGlobal.addView(WindowManagerGlobal.java:376)
    at android.view.WindowManagerImpl.addView(WindowManagerImpl.java:93)
    at android.app.Dialog.show(Dialog.java:387)
    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$ConfigurationRetrievalAsyncTask.onPostExecute(AuthorizationServiceConfiguration.java:336)
    at android.os.AsyncTask.finish(AsyncTask.java:667)
    at android.os.AsyncTask.-wrap1(AsyncTask.java)
    at android.os.AsyncTask$InternalHandler.handleMessage(AsyncTask.java:684)
    at android.os.Handler.dispatchMessage(Handler.java:110)
    at android.os.Looper.loop(Looper.java:232)
    at android.app.ActivityThread.main(ActivityThread.java:6806)
    at java.lang.reflect.Method.invoke(Native Method)
    at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:1103)
    at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:964)

User actions:
2022-05-18 14:37:00: SplashScreen created
2022-05-18 14:37:01: LoginScreen created
2022-05-18 14:37:01: LoginScreen resumed
2022-05-18 14:37:02: SplashScreen destroyed
2022-05-18 14:37:15: LoginScreen paused
2022-05-18 14:37:15: LoginScreen destroyed
2022-05-18 14:37:19: SplashScreen created
2022-05-18 14:37:20: LoginScreen created
2022-05-18 14:37:20: LoginScreen resumed
2022-05-18 14:37:20: SplashScreen destroyed