youpc.ro has an A (IPv4) record (82.77.57.10) 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 youpc.ro/82.77.57.10: Get "http://youpc.ro/.well-known/acme-challenge/letsdebug-test": context deadline exceeded
Trace:
@0ms: Making a request to http://youpc.ro/.well-known/acme-challenge/letsdebug-test (using initial IP 82.77.57.10)
@0ms: Dialing 82.77.57.10
@10000ms: Experienced error: context deadline exceeded
A test authorization for youpc.ro to the Let's Encrypt staging service has revealed issues that may prevent any certificate for this domain being issued.
82.77.57.10: Fetching http://youpc.ro/.well-known/acme-challenge/m5qlIRwNnReuxAIi92yBwRTv3COsYHSC2zkqlXNr4u8: Timeout during connect (likely firewall problem)