CORE Virtual box Issues

I am trying to run a virual instlation of CORE on ubuntu: link- https://downloads.pf.itd.nrl.navy.mil/core/vmware-image/

However I am having issues with virtual box that I do not know how to resolve.

The errors are as follows.

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Any help would be briliant!

Have you restarted your PC since installing VirtualBox? On Linux VBox adds new kernel modules that need to be loaded, which requires a restart.

Yes I am afraid so.

Virtual box has been installed for some time and I have just restarted after this issue.