Saving a Component in the Add-On directory after a new version upload is br

I uploaded a new Version for my Vaadin component on:
The upload works and I hit “save”, but it crashes:

500 - Internal server error
System of a down!
Uff, it seems our servers are feeling a bit ill. Our code monkeys are working VEWY HAWD to fix this!

Tried it several times over the day.