If you're running Caldera Dock on a Mac OS with Endpoint Security software, you may encounter issues with license attachment on the host machine or virtual machine. This is because Endpoint Security manages the firewall and ports, blocking the necessary communication.
In this article, we'll show you how to resolve this issue by changing the Endpoint Security firewall settings.
Error message
Solution:-
On Mac System Firewall should be Disabled
Open the application
Click and open the Configuration option so we need to disable this Firewall
Click on the Firewall option
Need to Disable this option
If you click on this pop-up will occur for Disable option
After Disable you can see this
Open Caldera Dock, click on Attach
The license will be successfully attached. You need to restart your Caldera RIP.