My outgoing Virgin mails have been stuck in Outbox with the following error messages:Task 'wingwong1@virginmedia.com - Sending' reported error (0x800CCC0F) : 'The connection to the server was interrupted. If this problem continues, contact your serv...

I keep getting the following message now and then on my Outlook 365.Error synchronizing folder [8004DF03-0-0-560]. Has anybody having the same and how to resolve the issue ?I  only have one virginmedia.com email account. I used to have three but I de...