crm.stonetree.ae has an A (IPv4) record (217.165.24.210) 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.
Get "http://crm.stonetree.ae/.well-known/acme-challenge/letsdebug-test": dial tcp 217.165.24.210:80: connect: no route to host
Trace:
@0ms: Making a request to http://crm.stonetree.ae/.well-known/acme-challenge/letsdebug-test (using initial IP 217.165.24.210)
@0ms: Dialing 217.165.24.210
@181ms: Experienced error: dial tcp 217.165.24.210:80: connect: no route to host
A test authorization for crm.stonetree.ae to the Let's Encrypt staging service has revealed issues that may prevent any certificate for this domain being issued.
217.165.24.210: Fetching http://crm.stonetree.ae/.well-known/acme-challenge/5JsT2p2BvejiU3kjl3w-PWO-GPf_a35sR4YYUeXIdv8: Timeout during connect (likely firewall problem)