Web app: tz_localize error

[blaylockbk]

New error in making timeseries.

  File "/home/pyodide/../assets/python/timeseries.py", line 813, in main
    df.index = pd.to_datetime(df.index).tz_localize(None)
               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
AttributeError: 'Index' object has no attribute 'tz_localize'