runtime error

Exit code: 1. Reason: Traceback (most recent call last): File "/home/user/app/app.py", line 121, in <module> loop.run_until_complete(main_loop()) File "/usr/local/lib/python3.10/asyncio/base_events.py", line 649, in run_until_complete return future.result() File "/home/user/app/app.py", line 115, in main_loop await analyze_and_signal() File "/home/user/app/app.py", line 82, in analyze_and_signal vol_series = df['size'].resample(f'{tf}T', on='time').sum().fillna(0) File "/usr/local/lib/python3.10/site-packages/pandas/core/generic.py", line 9771, in resample return get_resampler( File "/usr/local/lib/python3.10/site-packages/pandas/core/resample.py", line 2049, in get_resampler tg = TimeGrouper(obj, **kwds) # type: ignore[arg-type] File "/usr/local/lib/python3.10/site-packages/pandas/core/resample.py", line 2138, in __init__ and getattr(obj[key], "dtype", None) == "period" # type: ignore[index] File "/usr/local/lib/python3.10/site-packages/pandas/core/series.py", line 1121, in __getitem__ return self._get_value(key) File "/usr/local/lib/python3.10/site-packages/pandas/core/series.py", line 1237, in _get_value loc = self.index.get_loc(label) File "/usr/local/lib/python3.10/site-packages/pandas/core/indexes/range.py", line 417, in get_loc raise KeyError(key) KeyError: 'time'

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