ERR_BLOCKED_BY_CLIENT happens when a browser extension or setting stops a...

https://remote-wiki.win/index.php/How_Do_I_Fix_ERR_BLOCKED_BY_CLIENT_on_Brave%3F

ERR_BLOCKED_BY_CLIENT happens when a browser extension or setting stops a website from loading. To fix it, try opening the page in private or incognito mode. If that works, check your extensions and disable or whitelist the site if needed