- Plesk 11.x for Linux
- Plesk 12.0 for Linux
When trying to update the Plesk license key via web interface, the following error is shown:
CONFIG_TEXT: *Unable to connect to license server https://ka.plesk.com:5224/xmlrpc.
cURL error description: Problem with the SSL CA cert (path? access rights?)(77)*
updates for CentOS 6/CentOS 7/RedHat EL6 installed on Plesk server.
Note: if you don't have root access to Plesk via SSH, contact your hosting provider regarding the issue
Connect to the server via SSH and restart sw-engine:
# service sw-engine restart