ERR_BLOCKED_BY_CLIENT means something like an extension or browser setting is...

https://wiki-saloon.win/index.php/What_Should_I_Check_Before_I_Add_a_Site_to_an_Allowlist%3F

ERR_BLOCKED_BY_CLIENT means something like an extension or browser setting is stopping a webpage from loading. To fix it quickly, try opening the site in a private or incognito window. If it works, check your browser extensions and settings