New pages can't load

Can you try restoring the site to a new one in Local? You can use a backup of the site, or try using the files for the site by following the steps outlined in the “Restoring From Only Local Site files” section of this help doc:

If that doesn’t help, then can you please provide your Local Log? See this Community Forum post for instructions on how to do so:

Also, can you record a screencast of what you’re seeing so that we can better visualize what’s going on?