Are there any problems with the Visual Studio Code Marketplace servers? I've been trying to install packages for 8 hours and I could not. An error appears: Server Returned 503. Or the error is mine or the configuration ?.
Microsoft's blog says :
We are currently impacted by a datacenter outage in South Central US which is causing significant impact across many VSTS services.
We are attempting to mitigate the issue with the dashboards from our side, and working closely with Azure to mitigate the issue
Azure is currently posting updates for this issue at https://azure.microsoft.com/en-us/status/ with the current title of "Multiple Services - South Central US - Mitigating"