Error on dataframe export
File "/app/zesje/api/export.py", line 54, in exam
data.to_pickle(serialized)
File "/root/miniconda3/lib/python3.6/site-packages/pandas/core/generic.py", line 2594, in to_pickle
protocol=protocol)
File "/root/miniconda3/lib/python3.6/site-packages/pandas/io/pickle.py", line 73, in to_pickle
is_text=False)
File "/root/miniconda3/lib/python3.6/site-packages/pandas/io/common.py", line 413, in _get_handle
raise ValueError(msg)
ValueError: Unrecognized compression type: infer