Yesterday I suspected this was the case:

Suez Canal: Owner of cargo ship blocking waterway apologises

The head of a specialist salvage company assisting the operation warned that it could take weeks to move the boat and that containers might have to be lifted off to lighten its load.

The Ever Given is 400m long and can carry, get this, 20000 containers.

That’s a lot of containers.

Her draft is supposedly 15.7m : marinetraffic.com

Here’s her current location. She’s the green dot inside the circle. The ships around her are the ones trying to dislodge her: