NVIDIA-SMI has failed because it couldn't communicate with the NVIDIA driver. Ubuntu 18.04 System76

I’ve been working perfectly with CUDA on Ubuntu 18.04 in this System76 laptop the whole year, when suddenly CUDA stopped working yesteday. When I tried to run nvidia-smi I got the following message:

NVIDIA-SMI has failed because it couldn’t communicate with the NVIDIA driver. Make sure that the latest NVIDIA driver is installed and running.
nvidia-bug-report.log.gz (126.2 KB)
I checked if safe boot was disabled (it was) and I also tried purging my nvidia driver and reinstalling it without success. I run nvidia-bug-report.sh and I have my nvidia-bug-report.log.gz attached.

Recently I used to laptop to flash a Jetson Xavier using SDKmanager, I dont know if that could be related.

Thanks for any helpUploading: backup-cobot.tar.gz…