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

https://super-wiki.win/index.php/How_Do_I_Undo_a_Whitelist_If_I_Think_I_Made_a_Mistake%3F

ERR_BLOCKED_BY_CLIENT means your browser or an extension is stopping a website from loading. To fix it, try opening the site in private mode. If it works there, check your browser extensions and disable or whitelist the site if needed