Invalid License File (ERROR CODE 535)

Invalid License File (ERROR CODE 535)

For some reason vo was shutdown overnight and I had to SSH and start it back up(run.sh). When I did, it booted up okay, but it first gave me the following errors:

ERROR CODE : 535
Invalid License File

ERROR CODE : 535
Invalid License File

Now, I skimmed through the forums and saw that such errors may occur when the server time is changed, but this is not the case here; it is set for current time less 1 hour (timezone difference).

Zoho vo still started, so I ain't trippin', but I was just wondering why it was shut down and why it's giving me those 2 errors.

Thanks!