I am getting an error "There was an error while adding this item" while trying to create a hosted data layer. I referred to this article that refers to this exact error, however I have an organizational account and I am the administrator for my organization, so neither solution works.
I have tried to publish a zipped geodatabase and a zipped shapefile, I have also tried publishing a webmap through Pro, but nothing seems to work. It publishes the service definition, but not the layer.
I have plenty of credits too, so I'm not sure if I am missing a setting somewhere. I am more used to Portal over AGOL.