removing show_error param in iface.launch()

app.py

@@ -100,4 +100,4 @@ if __name__ == "__main__":
         outputs=out, 
         examples=[["imagenet_diego.png", 0.01, 7, 50]]
     )
-    iface.launch(show_error=True, enable_queue=True)
+    iface.launch(enable_queue=True)