It should be a server error. Please open a free support ticket here:Contact Us. Choose to Contact us, select Dashboard for Topic and select Account setup and management for issue
type.
Best regards,
Roy
"Developing Universal Windows apps" forum will be migrating to a new home on
Microsoft Q&A (Preview)!
We invite you to post new questions in the "Developing Universal Windows apps" forum’s new home on
Microsoft Q&A (Preview)!
For more information, please refer to the
sticky post.
I was experiencing the exact same problem at the same time as you. I put in a support ticket and it appears to be resolved today, the older submission does not show and I could create a new submission without getting the error message. However, my submission
is taking a long time in certification today...so fingers crossed