URL: http://webmail.netzero.net

Browser / Version: Firefox 112.0
Operating System: Windows 10
Tested Another Browser: Yes Edge

Problem type: Site is not usable
Description: Page not loading correctly
Steps to Reproduce:
It worked on the prior version of FireFox. After the upgrade to version 112.0, all I get is "400 Bad Request

Your browser sent a request that this server could not understand.
Size of a request header field exceeds server limit."

View the screenshot

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