Request Certificate does not work

Under Webmin User -> Request Certificate

Error while creating.....

Using configuration from /etc/webmin/acl/openssl.cnf
unable to load CA private key
6084:error:0906D06C:PEM routines:PEM_read_bio:no start line:pem_lib.c:647:Expecting: ANY PRIVATE KEY

Call Stack Trace
File Line Function
/home/webmin/webmin-1.380/acl/cert_issue.cgi 25 acl::error
(eval 83) 6 (eval)
/home/webmin/webmin-1.380/miniserv.pl 2057 (eval)
/home/webmin/webmin-1.380/miniserv.pl 715 miniserv::handle_request

Status: 
Closed (fixed)