aff.homelinux.net has an A (IPv4) record (76.83.148.177) 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 aff.homelinux.net/76.83.148.177: Get "http://aff.homelinux.net/.well-known/acme-challenge/letsdebug-test": dial tcp 76.83.148.177:80: i/o timeout
Trace:
@0ms: Making a request to http://aff.homelinux.net/.well-known/acme-challenge/letsdebug-test (using initial IP 76.83.148.177)
@0ms: Dialing 76.83.148.177
@10001ms: Experienced error: dial tcp 76.83.148.177:80: i/o timeout
A test authorization for aff.homelinux.net to the Let's Encrypt staging service has revealed issues that may prevent any certificate for this domain being issued.
Fetching http://aff.homelinux.net/.well-known/acme-challenge/J66jclmtp1Ym8AWNcipbCKClgrir-oxiZ1fRT2fxBvo: Timeout during connect (likely firewall problem)