Unmet Dependencies trying to update nvidia drivers 18.04

I'm having trouble installing nvidia drivers as I have this strange dependency roadblock. What is going on, how do i fix this?

sudo ubuntu-drivers autoinstall
WARNING:root:_pkg_get_support nvidia-driver-390: package has invalid Support Legacyheader, cannot determine support level
Reading package lists... Done
Building dependency tree       
Reading state information... Done
Some packages could not be installed. This may mean that you have
requested an impossible situation or if you are using the unstable
distribution that some required packages have not yet been created
or been moved out of Incoming.
The following information may help to resolve the situation:

The following packages have unmet dependencies:
 linux-modules-nvidia-470-generic-hwe-18.04-edge : Depends: linux-modules-nvidia-470-5.4.0-81-generic (= 5.4.0-81.91~18.04.1) but it is not going to be installed
                                                   Depends: nvidia-kernel-common-470 (<= 470.57.02-1) but 470.63.01-0ubuntu0.18.04.2 is to be installed
E: Unable to correct problems, you have held broken packages.