My website doesn't have successful SSL encryption for external dns

The custom domain is
I get this error " We could not provision a Let’s Encrypt certificate for your custom domain." I have followed all of the troubleshooting guide and everything shows to be working correctly as expected, and I didn’t get any warnings on the lets debug website and it’s all shown to be working correctly. But the provision fails and my website only has http and not https. Would appreciate assistance, thank you.

@DavesPets hi there! I’ve generated an SSL certificate for your site – you should be all set!