Due to network problems, our online contact forms might be down and you can’t submit your query.
It usually takes only a few minutes, and in that case, we kindly ask you to try again a bit later.
In case the problem persists, please check the "news" section on the homepage where we usually publish relevant information about the issue.
In case you missed a deadline because of the issue, you should send us a screenshot of the error message you get, and, if possible, showing the date and the time you encountered the issue.
Here is an example of such a print screen: