runtime error

Exit code: 1. Reason: Loading FPL data and training models... Traceback (most recent call last): File "/app/app.py", line 471, in <module> current_gameweek, NEXT_GW, gw_status_df, model_metrics_df) = load_and_process_data() ^^^^^^^^^^^^^^^^^^^^^^^ File "/app/app.py", line 332, in load_and_process_data prediction_df = pd.merge(prediction_df, opponent_stats, on='opponent_team', how='left') ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ File "/usr/local/lib/python3.12/site-packages/pandas/core/reshape/merge.py", line 385, in merge op = _MergeOperation( ^^^^^^^^^^^^^^^^ File "/usr/local/lib/python3.12/site-packages/pandas/core/reshape/merge.py", line 1018, in __init__ ) = self._get_merge_keys() ^^^^^^^^^^^^^^^^^^^^^^ File "/usr/local/lib/python3.12/site-packages/pandas/core/reshape/merge.py", line 1633, in _get_merge_keys left_keys.append(left._get_label_or_level_values(lk)) ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ File "/usr/local/lib/python3.12/site-packages/pandas/core/generic.py", line 1776, in _get_label_or_level_values raise KeyError(key) KeyError: 'opponent_team'

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