Access Denied on S3 template URL

[adamwshero]

We are trying to deploy this stack and are currently seeing an Access Denied message for the following S3 template URL's.

• https://s3.us-east-1.amazonaws.com/buildkite-serverless-apps-us-east-1/on-demand/template/695ea39a20031481dad67f7caaa1bfaa.template

• https://s3.us-east-1.amazonaws.com/buildkite-serverless-apps-us-east-1/on-demand/template/680ce2f16a1e7f87905f2452398904ea.template

<Error>
<Code>AccessDenied</Code>
<Message>Access Denied</Message>
<RequestId>P24WHP9ME7CYMW2B</RequestId>
<HostId>
yt7S1rUlHWRn8o5jyWOUXMr3exTyq6lUqu+Ed9naFflvW4YzGSl6DjO6rsc6THTxQRejogFKcrg=
</HostId>
</Error>