Let's Debug

Test result for landfieldstudio.com using http-01

A private, inaccessible, IANA/IETF-reserved IP address was found for landfieldstudio.com. Let's Encrypt will always fail HTTP validation for any domain that is pointing to an address that is not routable on the internet. You should either remove this address and replace it with a public one or use the DNS validation method instead.
192.168.50.56
Debug
A and AAAA records found for this domain
landfieldstudio.com. 0 IN A 192.168.50.56
Debug
The IANA public suffix is the TLD of the Registered Domain
The TLD for landfieldstudio.com is: com
Debug
The current status.io status for Let's Encrypt
Operational

Submitted Dec 16 02:20:26 2021. Sat in queue for 3ms. Completed in 0s. Hide verbose information.