ERR_BLOCKED_BY_CLIENT means something in your browser, like an extension or...

https://www.bookmarking-maze.win/err-blocked-by-client-means-something-in-your-browser-like-an-extension-is

ERR_BLOCKED_BY_CLIENT means something in your browser, like an extension or setting, is stopping a webpage from loading. To fix it, try opening the page in private mode. If it works, check your extensions and turn off any that might block content