Edit 22 October 13:47 CEST : Everything is back to normal, all regions are available and the problem is solved.
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22 October 12:41 CEST :
Dear all,
We are having technical difficulties in most regions and are working on fixing this ASAP.
If you get “Can not access service” or get “Service offline” messages then it’s most likely related to this.
Thank you for your patience and understanding.