The ERR_BLOCKED_BY_CLIENT message means your browser or an extension blocked a...

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

The ERR_BLOCKED_BY_CLIENT message means your browser or an extension blocked a site or content. To fix it quickly, try opening the page in private mode. If it works there, check your extensions. Disable or whitelist the site if safe, then reload the page