This error means that VirtualBox could not be configured properly. Try the following:
Windows
Delete the folder %HOMEPATH%\.VirtualBox and try again. If it doesn't help, uninstall your current VirtualBox and re-install Virtual Recommended version.
Linux / macOS
VirtualBox is no longer recommended on Linux and macOS systems, and will be deprecated in the future. Please switch to QEMU hypervisor.
For detailed instructions, please refer to the Genymotion Desktop on-line documentation.
> Note: > VirtualBox is no longer the default hypervisor and it is not recommended on Linux: QEMU uses kvm and provides better compatibility and performance.
Delete the folder $HOME/.config/VirtualBox and try again. If it doesn't help, re-install your distribution VirtualBox package.
> Note: > VirtualBox is no longer the default hypervisor and it is not recommended on macOS: QEMU provides better compatibility and performance. Also note that VirtualBox is not available for Mac M series.
Delete the folder $HOME/Library/VirtualBox and try again. If it doesn't help, re-install VirtualBox.