snowee
Check partition size.
sudo clr-boot-manager mount-boot
sudo du -d1 -h /boot
See installed kernels.
sudo clr-boot-manager list-kernels
And/or
ls /boot/EFI/com.solus-project/
If needed you can then delete the old kernels, typically you should have 2 currently installed, or maybe 3 if you also keep LTS around.
sudo clr-boot-manager remove-kernel <kernel-name>
Be careful to not try and delete the kernel you are currently using. Might want to confirm what you're booted with before removing stuff.
uname -r
I don't know how to see if the bug impacts you other than checking to see if you have an excessive amount of kernels. The older ones should be getting deleted by clr-boot-manager. They're working on figuring that out and getting it corrected.