pvtdev.sed.srcei.cl has an A (IPv4) record (159.138.116.103) 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://pvtdev.sed.srcei.cl/.well-known/acme-challenge/letsdebug-test": dial tcp 159.138.116.103:80: connect: connection refused
Trace:
@0ms: Making a request to http://pvtdev.sed.srcei.cl/.well-known/acme-challenge/letsdebug-test (using initial IP 159.138.116.103)
@0ms: Dialing 159.138.116.103
@147ms: Experienced error: dial tcp 159.138.116.103:80: connect: connection refused
A test authorization for pvtdev.sed.srcei.cl to the Let's Encrypt staging service has revealed issues that may prevent any certificate for this domain being issued.
Fetching http://pvtdev.sed.srcei.cl/.well-known/acme-challenge/8tb4U_i_kMV1U6x_T9pYIxY3qrOYY-tKcYe9mYTga7k: Connection refused