the-magic-music.hopto.org has an A (IPv4) record (93.213.101.202) 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 the-magic-music.hopto.org/93.213.101.202: Get "http://the-magic-music.hopto.org/.well-known/acme-challenge/letsdebug-test": context deadline exceeded
Trace:
@0ms: Making a request to http://the-magic-music.hopto.org/.well-known/acme-challenge/letsdebug-test (using initial IP 93.213.101.202)
@0ms: Dialing 93.213.101.202
@10001ms: Experienced error: context deadline exceeded
A test authorization for the-magic-music.hopto.org to the Let's Encrypt staging service has revealed issues that may prevent any certificate for this domain being issued.
93.213.101.202: Fetching http://the-magic-music.hopto.org/.well-known/acme-challenge/sglUV5AoVB0uhp93A2LW15kjhIMIb7sQ7R2vOJ-cZpc: Timeout during connect (likely firewall problem)