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z-admin2902 avatar image
z-admin2902 asked alec-dfour3343 answered

Pub nub error when a notification comes using c# SDK

When trying to login using c# SDK we are receiving the below error, it was working couple of hours back. below is the error. Please help Severity=Warn MessageSource=Client IsDotNetException=True Message=The remote name could not be resolved: 'pubsub.pubnub.com' DetailedDotNetException=System.Net.WebException: The remote name could not be resolved: 'pubsub.pubnub.com' at System.Net.HttpWebRequest.EndGetResponse(IAsyncResult asyncResult) at PubNubMessaging.Core.PubnubWebRequestBase.EndGetResponse(IAsyncResult asyncResult) at PubNubMessaging.Core.PubnubWin.UrlProcessResponseCallback[T](IAsyncResult asynchronousResult) PubnubWebRequest=PubNubMessaging.Core.PubnubWebRequest PubnubWebResponse= Channel=4766110553604932_2c452c78 ChannelGroup= Description=Undocumented error. Please contact PubNub support with full error object details for further investigation ErrorDateTimeGMT=10/21/2016 11:45:35 AM 2016-10-21 07:45:36 $$ [Information] $$ Info $$ Subscribed successfully 2016-10-21 07:45:36 $$ [Information] $$ Info $$ Thread 2016-10-21 07:45:36 $$ [Information] $$ Info $$ Incoming SMS Error received,StatusCode=109 Severity=Warn MessageSource=Client IsDotNetException=False Message=Detected internet connection problem. Retrying connection attempt 1 of 50 DetailedDotNetException= PubnubWebRequest= PubnubWebResponse= Channel=4766110553604932_2c452c78 ChannelGroup= Description=No network/internet connection. Please check network/internet connection ErrorDateTimeGMT=10/21/2016 11:45:36 AM

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Tyler Liu avatar image
Tyler Liu answered
It looks like a network issue related to  pubsub.pubnub.com. Could you please try again? If it doesn't work, could you please send an email to  support@pubnub.com to let them confirm that their service is OK ?
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alec-dfour3343 avatar image
alec-dfour3343 answered
pubnub.com was hit by DNS DDoS attack today. It is okay now
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