home.chewie.co.uk has an A (IPv4) record (130.105.10.11) 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 home.chewie.co.uk/130.105.10.11: Get "http://home.chewie.co.uk/.well-known/acme-challenge/letsdebug-test": dial tcp 130.105.10.11:80: i/o timeout
Trace:
@0ms: Making a request to http://home.chewie.co.uk/.well-known/acme-challenge/letsdebug-test (using initial IP 130.105.10.11)
@0ms: Dialing 130.105.10.11
@10000ms: Experienced error: dial tcp 130.105.10.11:80: i/o timeout
A test authorization for home.chewie.co.uk to the Let's Encrypt staging service has revealed issues that may prevent any certificate for this domain being issued.
Fetching http://home.chewie.co.uk/.well-known/acme-challenge/BmGB5f48Ah7EHfb8cMX_-s7izkCOiXcU488e56vgtOw: Timeout during connect (likely firewall problem)