reset file pointer

app.py

@@ -46,7 +46,8 @@ with gr.Blocks() as nps:
 
     def load_data(file):
         if file is not None:
-            custom_df = pd.read_csv(file.name)
+            file.seek(0)  # Reset file pointer
+            custom_df = pd.read_csv(file)
             if 'customer_comment' not in custom_df.columns:
                 return "Error: Uploaded CSV must contain a column named 'customer_comment'"
             global df