Sending an ACME HTTP validation request to www.emplacaweb.com.br results in an unacceptable redirect. This is most likely a misconfiguration of your web server or your web application.
Too many (10) redirects, last redirect was to: https://emplacaweb.com.br/.well-known/acme-challenge/letsdebug-test
Trace:
@0ms: Making a request to http://www.emplacaweb.com.br/.well-known/acme-challenge/letsdebug-test (using initial IP 45.15.24.138)
@0ms: Dialing 45.15.24.138
@48ms: Server response: HTTP 301 Moved Permanently
@48ms: Received redirect to https://emplacaweb.com.br/.well-known/acme-challenge/letsdebug-test
@1626ms: Dialing 45.15.24.138
@1733ms: Server response: HTTP 301 Moved Permanently
@1733ms: Received redirect to https://emplacaweb.com.br/.well-known/acme-challenge/letsdebug-test
@1733ms: Dialing 45.15.24.138
@1839ms: Server response: HTTP 301 Moved Permanently
@1839ms: Received redirect to https://emplacaweb.com.br/.well-known/acme-challenge/letsdebug-test
@1839ms: Dialing 45.15.24.138
@1947ms: Server response: HTTP 301 Moved Permanently
@1947ms: Received redirect to https://emplacaweb.com.br/.well-known/acme-challenge/letsdebug-test
@1948ms: Dialing 45.15.24.138
@2055ms: Server response: HTTP 301 Moved Permanently
@2055ms: Received redirect to https://emplacaweb.com.br/.well-known/acme-challenge/letsdebug-test
@2056ms: Dialing 45.15.24.138
@2163ms: Server response: HTTP 301 Moved Permanently
@2163ms: Received redirect to https://emplacaweb.com.br/.well-known/acme-challenge/letsdebug-test
@2163ms: Dialing 45.15.24.138
@2270ms: Server response: HTTP 301 Moved Permanently
@2270ms: Received redirect to https://emplacaweb.com.br/.well-known/acme-challenge/letsdebug-test
@2270ms: Dialing 45.15.24.138
@2458ms: Server response: HTTP 301 Moved Permanently
@2458ms: Received redirect to https://emplacaweb.com.br/.well-known/acme-challenge/letsdebug-test
@2459ms: Dialing 45.15.24.138
@2567ms: Server response: HTTP 301 Moved Permanently
@2567ms: Received redirect to https://emplacaweb.com.br/.well-known/acme-challenge/letsdebug-test
@2568ms: Dialing 45.15.24.138
@2677ms: Server response: HTTP 301 Moved Permanently
A test authorization for www.emplacaweb.com.br to the Let's Encrypt staging service has revealed issues that may prevent any certificate for this domain being issued.
Fetching https://emplacaweb.com.br/.well-known/acme-challenge/T929dTrULnNbOXgO1UT4Q0e1rjwP0AYhowmFGsyRMEg: Redirect loop detected