Update app.py

app.py

@@ -112,7 +112,7 @@ gr.Interface(
             info="Extension to use.",
         ),
     ],
-    outputs=gr.Markdown(label="Output"),
+    outputs=[gr.Markdown(label="Output")],
     examples=[
         ["runwayml/stable-diffusion-v1-5", None, "fp32", None, ".safetensors"],
         ["stabilityai/stable-diffusion-xl-base-1.0", None, "fp16", None, ".safetensors"],
@@ -120,4 +120,4 @@ gr.Interface(
     ],
     theme=gr.themes.Soft(),
     allow_flagging=False,
-).launch()
+).launch(show_error=True)