Cold be prior owner of the Z9 if second hand or was it brand new when you got it?
Did you lens it out to someone?
the sequence of events which makes me doubt my own sanity,,,,,
camera was purchased new, from Grays in London,
collected 1 week of December 2022
recently ----- 4-hour commercial photoshoot inside a hairdressers shop using continuous lighting three weeks ago the camera worked perfectly,
spent two weeks away working on a ship with the camera in the boot of my car in a big Lowepro bag with the lens cap on inside the bag.
This last weekend took the battery off of the camera charged it fully put it back in, formatted both cards and took it to my son's rugby match, took it out of the bag replaced the 24-70mm 2.8 with the Nikon 105mm 1:1.4 AF-S as I wanted to do some individual portraits of the team members before the game, (didn't remove the converter until I looked for a reason why it didn't work,) switched the camera on and saw the back screen all black
some tears
photo of the above damage with my iPhone upon returning home.