After selecting the domain and clicking install, it shows the following error:
Error...!
An error occurred generating your certificate, please try again!
Here is what I have found in the logs:
$ tail /usr/local/cwpsrv/logs/error_log
[error] 9240#0: *4872 FastCGI sent in stderr: "PHP message: PHP Notice: Trying to get property 'status' of non-object in /usr/local/cwpsrv/var/services/user_files/modules/letsencrypt/index.php on line 0
PHP message: PHP Warning: First parameter must either be an object or the name of an existing class in /usr/local/cwpsrv/var/services/user_files/modules/letsencrypt/index.php on line 0" while reading response header from upstream, client: **.**.**.**, server: localhost, request: "POST /cwp_************/*****/*****/index.php?module=letsencrypt&acc=addssl HTTP/1.1", upstream: "fastcgi://unix:/usr/local/cwp/php71/var/sockets/****.sock:", host: "*********:2083", referrer: "https://*********:2083/cwp_*********/******/?module=letsencrypt"