Error with sending SMTP mail

Hi,

In workflow I,ve got error with sending SMTP mail activity while using Office 365 account.

19.8.0+Branch.master.Sha.680d3a6b9a242ff3a0f9a32b7bf3faba605524aa

Source: Wysylka Maila

Message: Nie można przeprowadzić operacji na gnieździe, ponieważ w systemie brakuje miejsca na bufor lub ponieważ została zapełniona kolejka - ip address -

Exception Type: System.Net.Sockets.SocketException

RemoteException wrapping System.Net.Sockets.SocketException: Nie można przeprowadzić operacji na gnieździe, ponieważ w systemie brakuje miejsca na bufor lub ponieważ została zapełniona kolejka ip address
at UiPath.Mail.Activities.SendMailActivity.EndExecute(AsyncCodeActivityContext context, IAsyncResult result)
at System.Activities.AsyncCodeActivity.System.Activities.IAsyncCodeActivity.FinishExecution(AsyncCodeActivityContext context, IAsyncResult result)
at System.Activities.AsyncCodeActivity.CompleteAsyncCodeActivityData.CompleteAsyncCodeActivityWorkItem.Execute(ActivityExecutor executor, BookmarkManager bookmarkManager)

On message is written somthing like : Operation can’t be done on socket, because there is no space for buffer or queue is filled on - ip address -

Anyone met with this kind of error?

Regards,
Aleksander

@andrzej.kniola,
@loginerror

maybe You know something about this error?

Hi @Alko

Could you see this topic, it seems to be related and contains a solution (although a very simple one):
https://forum.uipath.com/t/send-smtp-mail-message-a-socket-operation-was-attempted-to-an-unreachable-network-a-socket-operation-was-attempted-to-an-unreachable-network-0-0-1-209-465/

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