psp.app.br has an A (IPv4) record (159.203.86.156) 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 psp.app.br/159.203.86.156: Get "http://psp.app.br/.well-known/acme-challenge/letsdebug-test": context deadline exceeded
Trace:
@0ms: Making a request to http://psp.app.br/.well-known/acme-challenge/letsdebug-test (using initial IP 159.203.86.156)
@0ms: Dialing 159.203.86.156
@10000ms: Experienced error: context deadline exceeded
A test authorization for psp.app.br to the Let's Encrypt staging service has revealed issues that may prevent any certificate for this domain being issued.
159.203.86.156: Fetching http://psp.app.br/.well-known/acme-challenge/MOCADiu0-8uCatZJ_NL9j5aThd_jxs5f1bZv3gs5GaE: Timeout during connect (likely firewall problem)