Update app.py

app.py

@@ -43,8 +43,14 @@ def load_members_data():
         
         # Convert to DataFrame with matching column names
         df = pd.DataFrame(members_list)
+        
+        # Ensure all required columns exist, add missing ones with default values
+        if 'mission' not in df.columns:
+            df['mission'] = ''
+        
         df.rename(columns={'member_id': 'No', 'name': 'Name', 'amount': 'Amount', 'mission': 'Mission'}, inplace=True)
-        # Fill missing mission values with empty string
+        
+        # Fill any remaining missing values
         df['Mission'] = df['Mission'].fillna('')
         return df