In case you experience an issue where sw-wcp service cannot be started and in messages log you find an error regarding corrupted license, you need to do below,
SSH to host, and copy the content of /etc/serverware/sm-licence.ini
then
lxc-attach -n CONTROLLER
and content from sm-licence.ini put into same for Controller,
nano /etc/serverware/sm-licence.ini
afterward restart controller service
/etc/init.d/sw-wcp restart