I can’t receive any system generated E-mails, e.g. when I can’t to change my password or whatever.
It looks like my E-mail provider marks them all as spam without a chance I can see them.
I’ve contacted the E-Mail provider now and they say, they need the sender’s e-mail address, date, time and the subject of the email in order to do some research.

Can you please provide me this information please? Obviously I should have received many emails already, but not a single e-mail came in here, except the direct personal messages from the staff.