Migrating capital data from arctic to parquet does not work about pysystemtrade HOT 6 OPEN

 File "/home/pysystemtrade/opt/pysystemtrade/sysdata/parquet/parquet_capital.py", line 36, in get_capital_pd_df_for_strategy
    pd_df = self.parquet.read_data_given_data_type_and_identifier(
  File "/home/pysystemtrade/opt/pysystemtrade/sysdata/parquet/parquet_access.py", line 54, in read_data_given_data_type_and_identifier
    return pd.read_parquet(filename)
  File "/home/pysystemtrade/anaconda3/envs/pysystemtrade-user/lib/python3.10/site-packages/pandas/io/parquet.py", line 670, in read_parquet
    return impl.read(
  File "/home/pysystemtrade/anaconda3/envs/pysystemtrade-user/lib/python3.10/site-packages/pandas/io/parquet.py", line 272, in read
    pa_table = self.api.parquet.read_table(
  File "/home/pysystemtrade/anaconda3/envs/pysystemtrade-user/lib/python3.10/site-packages/pyarrow/parquet/core.py", line 1776, in read_table
    dataset = ParquetDataset(
  File "/home/pysystemtrade/anaconda3/envs/pysystemtrade-user/lib/python3.10/site-packages/pyarrow/parquet/core.py", line 1343, in __init__
    [fragment], schema=schema or fragment.physical_schema,
  File "pyarrow/_dataset.pyx", line 1367, in pyarrow._dataset.Fragment.physical_schema.__get__
  File "pyarrow/error.pxi", line 154, in pyarrow.lib.pyarrow_internal_check_status
  File "pyarrow/error.pxi", line 91, in pyarrow.lib.check_status
pyarrow.lib.ArrowInvalid: Could not open Parquet input source '<Buffer>': Parquet file size is 0 bytes

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/pysystemtrade/opt/pysystemtrade/sysinit/transfer/backup_arctic_to_parquet.py", line 548, in <module>
    backup_arctic_to_parquet()
  File "/home/pysystemtrade/opt/pysystemtrade/sysinit/transfer/backup_arctic_to_parquet.py", line 95, in backup_arctic_to_parquet
    backup_capital(backup_data)
  File "/home/pysystemtrade/opt/pysystemtrade/sysinit/transfer/backup_arctic_to_parquet.py", line 451, in backup_capital
    parquet_data = data.parquet_capital.get_capital_pd_df_for_strategy(
  File "/home/pysystemtrade/opt/pysystemtrade/sysdata/parquet/parquet_capital.py", line 40, in get_capital_pd_df_for_strategy
    raise missingData(
syscore.exceptions.missingData: Unable to get capital data from parquet for strategy __global_capital
``

(pysystemtrade-user) pysystemtrade@emre-OptiPlex-3080:~/opt/pysystemtrade/sysinit/transfer$ python backup_arctic_to_parquet.py 
Configuring sim logging
2024-03-29 16:17:10 DEBUG config {'type': 'config', 'stage': 'config'} Adding config defaults
2024-03-29 16:17:10 DEBUG backup_arctic_to_parquet Dumping from arctic, mongo to parquet files
Do futures contract prices?n
FX?n
Multiple prices?n
Adjusted prices?n
Strategy positions?n
Contract positions?n
Capital?y
Traceback (most recent call last):
  File "/home/pysystemtrade/opt/pysystemtrade/sysinit/transfer/backup_arctic_to_parquet.py", line 548, in <module>
    backup_arctic_to_parquet()
  File "/home/pysystemtrade/opt/pysystemtrade/sysinit/transfer/backup_arctic_to_parquet.py", line 95, in backup_arctic_to_parquet
    backup_capital(backup_data)
  File "/home/pysystemtrade/opt/pysystemtrade/sysinit/transfer/backup_arctic_to_parquet.py", line 454, in backup_capital
    if len(parquet_data) > strategy_capital_data:
  File "/home/pysystemtrade/anaconda3/envs/pysystemtrade-user/lib/python3.10/site-packages/pandas/core/generic.py", line 1519, in __nonzero__
    raise ValueError(
ValueError: The truth value of a DataFrame is ambiguous. Use a.empty, a.bool(), a.item(), a.any() or a.all().