ERR_BLOCKED_BY_CLIENT means your browser or an extension is stopping a page...

https://wiki-global.win/index.php/How_Do_I_Remove_an_Extension_That_Keeps_Blocking_Websites%3F

ERR_BLOCKED_BY_CLIENT means your browser or an extension is stopping a page from loading. To fix it quickly, try opening the site in a private window to see if it works. If it does, check your extensions and disable any that might block the site