Subaru Repair Questions? Ask a Mechanic for Answers ASAP
Lots of cars will do this.
The battery goes low enough, that a no crank condition occurs.
The battery recovers enough to start the car after sitting for a while.
Do you have a jump battery to prove this, if it happens again?
Sometimes a tech expert might not be available to answer your question from your country. So in our case, I'm in Australia, hence some time difference.
You can see your response back took longer.