Looks like a runtime is outdated and the repo to install a new runtime is missing. Then when Discover tries to update, crashes cause there is nowhere to download from
This kind of thinking is just superstition. The earth magnetic field does NOT influence in any way your sleep.
This is just magical thinking distortion.
The bed must be only in a cozy and dark environment, not too warm nor too cold. Also, your bed room must be used only to sleep or sex. Don’t do any exciting or stressful activity on your bedroom.