This operation returned because the timeout period expired. (Exception from HRESULT: 0x800705B4)?

Sandeep Chauhan 1 Reputation point
2019-12-09T13:39:44.29+00:00

on calling following code for notification:

var channel = await PushNotificationChannelManager.CreatePushNotificationChannelForApplicationAsync();

throwing following exception:

This operation returned because the timeout period expired. (Exception from HRESULT: 0x800705B4)

OS - Win10
Version - 14393
My device is connected through proxy. I have white listed some URLs by using below link but still have issue.
white listed

Universal Windows Platform (UWP)
{count} votes

Your answer

Answers can be marked as Accepted Answers by the question author, which helps users to know the answer solved the author's problem.