is it fixed now?

README.md

@@ -4,7 +4,7 @@ emoji: 📈
 colorFrom: gray
 colorTo: green
 sdk: gradio
-sdk_version: 3.0.13 
+sdk_version: 3.0.15 
 app_file: app.py
 pinned: false
 license: mit

app.py

@@ -23,7 +23,8 @@ def generate_model(img):
     print("about to die")
     iface = gr.Interface.load("spaces/radames/PIFu-Clothed-Human-Digitization")
     print("calling interface")
-    model,file=iface.fns[0].fn(img)
+    #model,file=iface.fns[0].fn(img)
+    model,file=iface(img)
     print("got result",result)
     return model,file