Microsoft Edge 112.0.1722.48 (64 bit) (on Windows 10 Pro 22H2)

I found the follwing problem with an HTTPS web site:
"Server Error
500 - Internal server error.
There is a problem with the resource you are looking for, and it cannot be displayed."

on the address bar I see

Instead, all is OK using Google Chrome

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I forgot: until a few days ago the page worked

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after an hour also Chrome and Firefox showed the same error.
Then, later in the afternoon, the problem was fixed on the web server.