Not sick, she just had enough of you and taking a break for a few days

What I've learn on the 986 is when they are still good enough to throw accurate codes at you, it always ends up to be a small problem.
Once you've slammed in an aftermarket (NEW) fuel pump in it, she'll wake up again. Hoping it's only the FP (overnight failure like this... like JFP said I can't imagine anything else)
Brand New Genuine Fuel Pump for Porsche 911 Boxster | eBay
Once she is running again, slap her good old GF style with one of these
T3 T4 Turbo Intercooler Blow Off Valve Fuel Pump Heat Shield Piping Kit | eBay