Update app.py

app.py

@@ -950,8 +950,8 @@ def submit_predict(predict_filepath, task, preset, target_family, opts, job_info
     if 'Target Family' not in orig_df.columns:
         orig_df['Target Family'] = None
     if orig_df['Target Family'].isna().any():
+        orig_df = orig_df.reset_index(drop=True)
         if orig_df['X2'].nunique() > 1:
-            orig_df = orig_df.reset_index(drop=True)
             orig_df.loc[orig_df['Target Family'].isna(), 'Target Family'] = (
                 orig_df.loc[orig_df['Target Family'].isna(), 'X2'].parallel_apply(detect_family)
             )