Mountain Lion was running right but now doesnt work

[jefri]

i installed mountain lion in virtual box tried to run it, for some reason now my mountain lion doesnt run anymore and a screen with error shows up, i hope you guys can help A critical error has occurred while running the virtual machine and the machine execution has been stopped.

THIS IS MESSAGE I GET

For help, please see the Community or your support contract. Please provide the contents of the log file VBox.log and the image file VBox.png, which you can find in the C:\Users\Irma\VirtualBox VMs\OS X Mountain Lion\Logs directory, as well as a description of what you were doing when this error happened. Note that you can also access the above files by selecting Show Log from the Machine menu of the main VirtualBox window.
Press OK if you want to power off the machine or press Ignore if you want to leave it as is for debugging. Please note that debugging requires special knowledge and tools, so it is recommended to press OK now.

[Perryg]

i installed mountain lion in virtual box tried to run it, for some reason now my mountain lion doesnt run anymore and a screen with error shows up, i hope you guys can help A critical error has occurred while running the virtual machine and the machine execution has been stopped.

THIS IS MESSAGE I GET

For help, please see the Community or your support contract. Please provide the contents of the log file VBox.log and the image file VBox.png, which you can find in the C:\Users\Irma\VirtualBox VMs\OS X Mountain Lion\Logs directory, as well as a description of what you were doing when this error happened. Note that you can also access the above files by selecting Show Log from the Machine menu of the main VirtualBox window.
Press OK if you want to power off the machine or press Ignore if you want to leave it as is for debugging. Please note that debugging requires special knowledge and tools, so it is recommended to press OK now.

I highlighted the portion of the message that you got that explains what you need to do to be able to get help. ( as attachments please )