This morning the cert renewal was unsuccessful:
Cert is due for renewal, auto-renewing…
Plugins selected: Authenticator apache, Installer apache
Starting new HTTPS connection (1): acme-v02.api.letsencrypt.org
Renewing an existing certificate
Performing the following challenges:
http-01 challenge for xx.com
http-01 challenge for www.xx.com
Waiting for verification…
Cleaning up challenges
Attempting to renew cert (xx.com) from /etc/letsencrypt/renewal/xx.com.conf produced an unexpected error: Failed authorization procedure. xx.com (http-01): urn:ietf:params:acme:error:unauthorized :: The client lacks sufficient authorization :: Invalid response from http://xx.com/.well-known/acme-challenge/GnuaqXBMWQ1_qKiOHLIlngGAyhcP3ObYsQnaLef79W4 [91.195.240.126]: “<html lang=“en” data-adblockkey=MFwwDQYJKoZIhvcNAQEBBQADSwAwSAJBANnylWw2vLY4hUn9w06zQKbhKBfvjFUCsdFlb6TdQhxb9RXWX”, www.xx.com (http-01): urn:ietf:params:acme:error:unauthorized :: The client lacks sufficient authorization :: Invalid response from http://www.xx.com/.well-known/acme-challenge/LG1yxMO1XMUE-d5gLMly4JVCNVtY_FCeD1tdottK4P0 [91.195.240.126]: “<html lang=“en” data-adblockkey=MFwwDQYJKoZIhvcNAQEBBQADSwAwSAJBANnylWw2vLY4hUn9w06zQKbhKBfvjFUCsdFlb6TdQhxb9RXWX”. Skipping.