ZBrush Cannot Connect to License Server
ZBrush reports that it cannot connect to the license server and then quits.
The license server is temporarily out of service and ZBrush cannot launch without the license server's availability.
Contact Institutional Technology at 941-359-7633 as soon as you experience this issue so that we can verify the availability of the license server and troubleshoot any possible issues. This issue will not go away on its own, so it's best to contact us whenever this issue arises.
Below is a screen capture of the message you will receive from ZBrush when this issue takes place.