Issue when I try to create a VM ubuntu 20.04

[lio150]

Hi

I have an issue when I try to create an Ubuntu VM.When I finish the setup of creation and I start the new vm, the others Linux VM crash and the ubuntu VM show an error check integrity.
The first image is the Ubuntu VM that I try to install and the second is the error that happen in other VM when I start the ubuntu VM.

Thanks in advance