Probably a fuel tanker of some kind.
Yeah, they don’t have EV’s.
This is just one of MANY opinions on the internet, but I liked his analysis. He correctly notes that no missiles were seen falling and the damage does not resemble missile damage. He also remarks on the unlikelihood of a water-based attack.
He settles on the truck bomb as the likely culprit, but admittedly, no clear evidence has emerged of the true cause.
https://www.youtube.com/watch?v=HIW-HuohUyo