by ilovezfs » Wed May 11, 2016 8:47 am
it's a code signing bug for OS X < 10.11.4. Which OS X are you on? I will put out a 1.5.3 with it fixed soon. If you upgrade to 10.11.4 it will go away with 1.5.2
If you're on 10.11.4 already, then most likely you just need to reboot and run it again.