Hello. I have this modelbuilder I've been working on. I've set a few parameters in the past, but have since got rid of them. But, for some reason, they still show up on the properties window and on the geoprocessing pane when I run the model. Please see the picture below. There are 6 parameters on the properties window, but only 3 on the model. I've already run "auto layout", but that's it. There are only 3 parameters, but ArcGIS Pro insists there are more.

The worst part is that I can't do anything about the ghost parameters. Can't delete, can't rename. The layers they reference don't even exist anymore. What can be done?