The forums in this section of DUG are no longer accepting new post, but you can still get lots of value from the old posts here. Please visit the active forums to comment/post new questions (choose which product you are interested in):
Can any of you log a support incident on PartnerSource (https://mbs.microsoft.com/support/newstart.aspx?r=261&l=2)
Luc van Vugt, fluxxus.nl Never stop learning
As it seemed it wasn't the only one. Eventually it is working again.