A test authorization for test-1.valk.sh to the Let's Encrypt staging service has revealed issues that may prevent any certificate for this domain being issued.
There may be internal issues on the staging service: Error creating new order
Requests made to the domain
Request to: test-1.valk.sh/65.100.136.229, Result: [Address=65.100.136.229,Address Type=IPv4,Server=,HTTP Status=500], Issue:
Trace:
@0ms: Making a request to http://test-1.valk.sh/.well-known/acme-challenge/letsdebug-test (using initial IP 65.100.136.229)
@0ms: Dialing 65.100.136.229
@145ms: Server response: HTTP 500 Internal Server Error