cert action validator

[bulmaro]

Good morning to all
I have this problem with Let's Encrypt, when generating the certificate in status ok I mark the following error, the browser keeps dialing the invalid certificate, someone knows how to solve
   
Last Acme Status OK

Code: [Select]

[08-Apr-2019 09:17:26 America/Mexico_City] PHP Warning:  cert_action_validator(): Node no longer exists in /usr/local/opnsense/scripts/OPNsense/AcmeClient/certhelper.php on line 171
[08-Apr-2019 09:17:26 America/Mexico_City] PHP Warning:  cert_action_validator(): Node no longer exists in /usr/local/opnsense/scripts/OPNsense/AcmeClient/certhelper.php on line 243
[08-Apr-2019 09:17:26 America/Mexico_City] PHP Warning:  SimpleXMLElement::attributes(): Node no longer exists in /usr/local/opnsense/scripts/OPNsense/AcmeClient/certhelper.php on line 1186
[08-Apr-2019 09:17:26 America/Mexico_City] PHP Warning:  log_cert_acme_status(): Node no longer exists in /usr/local/opnsense/scripts/OPNsense/AcmeClient/certhelper.php on line 1186
[08-Apr-2019 09:17:26 America/Mexico_City] PHP Warning:  log_cert_acme_status(): Node no longer exists in /usr/local/opnsense/scripts/OPNsense/AcmeClient/certhelper.php on line 1194
[08-Apr-2019 09:17:26 America/Mexico_City] PHP Warning:  cert_action_validator(): Node no longer exists in /usr/local/opnsense/scripts/OPNsense/AcmeClient/certhelper.php on line 118