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

https://zoom-wiki.win/index.php/Is_ERR_BLOCKED_BY_CLIENT_a_Virus_or_Just_an_Ad_Blocker%3F

ERR_BLOCKED_BY_CLIENT means your browser or an extension is stopping a website from loading. The fastest way to fix it is to open a private or incognito window and try again. If that works, check your browser extensions and turn off any blocking ones