Network Protocol Error
Firefox has experienced a network protocol violation that cannot be repaired.
The page you are trying to view cannot be shown because an error in the network protocol was detected.
Please contact the website owners to inform them of this problem.
Firefox has experienced a network protocol violation that cannot be repaired.
The page you are trying to view cannot be shown because an error in the network protocol was detected.
Please contact the website owners to inform them of this problem.
Wšě wotmołwy (2)
What website is it?
From the error message it is an issue with the site you are trying to connect to and there's nothing you can do but notify the owner
See also this bug:
- Bug 1528317 - Increase in "Network Protocol Error" reports in Firefox 65
(please do not comment in bug reports
https://bugzilla.mozilla.org/page.cgi?id=etiquette.html)