One page is blocked but the rest of the website opens
Check the homepage and the exact failing address in the same browser. Note whether the failure starts when you sign in, open a video, or navigate to a particular section. A website can load its public pages and rely on a separate service to handle media, accounts or payments.
Open a second public page on the same site and, where permitted, repeat the failing address on another ordinary connection. Keep the browser and account the same. If the failure follows only the signed-in action, check the site’s own help for the error. If several sections fail on one network, record the network and time for the provider or administrator.
Save any request identifier from the error screen. It can help the website locate the request. Share the domain and exact message, and remove account identifiers or payment details from screenshots.