newsudomain.wbdev.org has an A (IPv4) record (91.86.42.119) but a request to this address over port 80 did not succeed. Your web server must have at least one working IPv4 or IPv6 address.
A timeout was experienced while communicating with newsudomain.wbdev.org/91.86.42.119: Get "http://newsudomain.wbdev.org/.well-known/acme-challenge/letsdebug-test": context deadline exceeded
Trace:
@0ms: Making a request to http://newsudomain.wbdev.org/.well-known/acme-challenge/letsdebug-test (using initial IP 91.86.42.119)
@0ms: Dialing 91.86.42.119
@10000ms: Experienced error: context deadline exceeded
A test authorization for newsudomain.wbdev.org to the Let's Encrypt staging service has revealed issues that may prevent any certificate for this domain being issued.
91.86.42.119: Fetching http://newsudomain.wbdev.org/.well-known/acme-challenge/tE5We4aTn0FR5o7yK3qlU7hfnEDI4PXjlV5vz3afn7c: Timeout during connect (likely firewall problem)