Which listing are you referring to @Maritini1 - your profile shows you are a guest not a host.
Why would you leave a property for four days before going to check on your property after a guest has checked out.
Thats so dangerous as they could have left the property open or as you have found put it at risk/damaged it.
What you do is take time stamped photographs and videos of the damage. Submit a claim for damage to the guest. Get quotes for repairs and send through the platform to the guest.