When loading the graph, the following node types were not found

[metahades18892]

I installed Stylegan, but when I click on Install Missing Custom Nodes or Install Custom Nodes, the missing nodes do not appear

[halr9000]

I installed Stylegan, but when I click on Install Missing Custom Nodes or Install Custom Nodes, the missing nodes do not appear

You probably meant to open an issue in the software repo, not his examples website.