Certbot failed to authenticate some domains (authenticator: manual). The Certificate Authority reported these problems:
Domain: www.rsoluciones.nat.cu
Type: unauthorized
Detail: 190.92.127.206: Invalid response from http://www.rsoluciones.nat.cu/.well-known/acme-challenge/EVMF7_OX92au83kVoJUngfijzkvIQREZfqBZEgOCrYc: "function G(str){return document.getElementById(str);}function C(){P.value='';P.name=P.name.substr(0,17)+"CG""
Hint: The Certificate Authority failed to verify the manually created challenge files. Ensure that you created these in the correct location.
Some challenges have failed.
Ask for help or search for solutions at https://community.letsencrypt.org. See the logfile C:\Certbot\log\letsencrypt.log or re-run Certbot with -v for more details.