CentOS 7 error during bootup in Parallels Desktop for Mac

To anyone I created a VM Centos7 Guest. It was fine yesterday was using Centos 7 to make nagios. Now when I started it up I get the message Oh no Something has gone wrong a problem has occured and the system can't recover Please log out and try again and when I click the logout button it just a black screen. How to I fix this.

 

Hi AndyL1, Could you please provide us a screenshot of the error, so that we can help you better.