Replacing certs gives error it cannot read

ok i changed the perms to 644 and now it load them even though there is a warning to change it back to 600 perms.

Now when i try to run the security admin script it says this:
ERR: Seems you use a node certificate which is also an admin certificate

  • That may have worked with older Open Distro Security versions but it indicates*
    
  • a configuration error and is therefore forbidden now.*
    

Unable to check whether cluster is sane
ERR: An unexpected ElasticsearchSecurityException occured: No user found for cluster:monitor/nodes/info

Any idea on what this means?