One of the challenges with LetsEncrypt is that providers such as Webuzo write their own plugins without documentation which explains functioning (Plesk also has this issue) or open source code for others to review
A) Can you view the contents of CLI.php? This may give you an idea of what the arguments should be
B) I am not a bash expert so can’t really advise on whether it’s the parameter or the script thats at fault
C) Try revoking the certificate from the web interface
D) Log a job with softaculous directly
I changed again the url for my website in http:// and now all works fine. I’ll wait until this cert’ll expire and maybe than it’ll disappear… I think it’s no problem if is installed on server…I don’t use it any more.