Anyone else experiencing extreme fatigue these last few days? It’s like I can’t get enough sleep!

I took like a 4-5 hour nap yesterday, woke up for a couple hours and then slept through the night. I’m at work today and can’t keep my eyes open! I’ve been like this for about 3 days now. Wondering what’s going on! I fell asleep in my car in the parking lot a couple days ago before I could even get out to grocery shop!!!