# Page snapshot ```yaml - generic [ref=e2]: - generic [ref=e3]: - heading "Unable to connect" [level=1] [ref=e5] - paragraph [ref=e6]: Firefox can’t establish a connection to the server at localhost:5173. - paragraph - list [ref=e8]: - listitem [ref=e9]: The site could be temporarily unavailable or too busy. Try again in a few moments. - listitem [ref=e10]: If you are unable to load any pages, check your computer’s network connection. - listitem [ref=e11]: If your computer or network is protected by a firewall or proxy, make sure that Nightly is permitted to access the web. - button "Try Again" [active] [ref=e13] ```