As Grmacjon-MSFT mentioned on the other discussion thread, there was a latency issue with SWA earlier today but it has been mitigated.
We apologies for the inconvenience this issue had caused.
Thanks for your patience!
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This server couldn't prove that it's 20.36.155.75; its security certificate is from *.msha-slice-3-eus2-1-ase.p.azurewebsites.net. This may be caused by a misconfiguration or an attacker intercepting your connection.
As Grmacjon-MSFT mentioned on the other discussion thread, there was a latency issue with SWA earlier today but it has been mitigated.
We apologies for the inconvenience this issue had caused.
Thanks for your patience!
you need to add IP address to your certificate. SSL certificates include data about the relevant domains to verify site identity but rarely the public IP information can also be added to this certificates