runtime error

Exit code: 1. Reason: Traceback (most recent call last): File "/home/user/app/app.py", line 155, in <module> df, price_col, date_col, coin_col = load_crypto_data() File "/home/user/app/app.py", line 29, in load_crypto_data df = pd.concat(all_data, ignore_index=True) File "/usr/local/lib/python3.10/site-packages/pandas/core/reshape/concat.py", line 382, in concat op = _Concatenator( File "/usr/local/lib/python3.10/site-packages/pandas/core/reshape/concat.py", line 445, in __init__ objs, keys = self._clean_keys_and_objs(objs, keys) File "/usr/local/lib/python3.10/site-packages/pandas/core/reshape/concat.py", line 507, in _clean_keys_and_objs raise ValueError("No objects to concatenate") ValueError: No objects to concatenate

Container logs: