Dear administrator, could you help me I have a problem I am following the steps blog.cyberpanel.net/2018/01/28/how-to-setup-spf-dkim-and-dmarc-inside-cyberpanel-manually/ and in** Step 2: Generate DKIM keys** when executing the following command: opendkim-default-keygen. It generates the following error:
How can i fix this?
The installation is new with the version of cyberpanel 1.6.3
I have done tests in 2 vps and it is the same result. What am I doing wrong?