ERR_BLOCKED_BY_CLIENT means something on your browser, like an extension or a...

https://shed-wiki.win/index.php/How_Do_I_Reload_a_Page_After_I_Disable_an_Extension%3F

ERR_BLOCKED_BY_CLIENT means something on your browser, like an extension or a setting, is stopping a page from loading. To fix it, try opening the site in private mode first