Be gentle on the height parameter. I don't know why, but if you try to change it too much at once it will fail, but if you change it less it works.
It is also important to note that the 3d printing process is not food safe even if the printing material used is labeled as such, therefore it is recommended to coat any 3d print which comes in contact with food, mouths, … with for example a food safe epoxy resin.
The author marked this model as their own original creation.