Please always consider channel names and topics in open communities like this one. Your post has nothing to do with the topic of this channel which is only about the experimental "Declarative Gradle" project as found in the topic of this channel.
Please delete your message here and move it to a more appropriate channel like #CAHSN3LDN or #C03EM93810S if your really need to. 🙂
Besides that your error messages seems to be quite clear and even contains links with further information.