Let's Debug

Test result for cloud.715database.com using http-01

No valid A or AAAA records could be ultimately resolved for cloud.715database.com. This means that Let's Encrypt would not be able to connect to your domain to perform HTTP validation, since it would not know where to connect to.
No A or AAAA records found.

Submitted Jan 9 01:02:27 2023. Sat in queue for 4ms. Completed in 0s. Show verbose information.