C:\Users\*\AppData\Local\Packages\PythonSoftwareFoundation.Python.3.9_qbz5n2kfra8p0\LocalCache\local-packages\Python39\Scripts>mtg-ssm create test.xlsx
Retrieving https://api.scryfall.com/bulk-data
Reading cache
Retrieving https://api.scryfall.com/bulk-data
Fetching https://api.scryfall.com/bulk-data
Retrieving https://api.scryfall.com/sets
Reading cache
Retrieving https://c2.scryfall.com/file/scryfall-bulk/default-cards/default-cards-20210221220249.json
Reading cache
Retrieving https://api.scryfall.com/bulk-data
Reading cache
Deserializing
concurrent.futures.process._RemoteTraceback:
"""
Traceback (most recent call last):
  File "C:\Program Files\WindowsApps\PythonSoftwareFoundation.Python.3.9_3.9.496.0_x64__qbz5n2kfra8p0\lib\concurrent\futures\process.py", line 243, in _process_worker
    r = call_item.fn(*call_item.args, **call_item.kwargs)
  File "C:\Program Files\WindowsApps\PythonSoftwareFoundation.Python.3.9_3.9.496.0_x64__qbz5n2kfra8p0\lib\concurrent\futures\process.py", line 202, in _process_chunk
    return [fn(*args) for args in chunk]
  File "C:\Program Files\WindowsApps\PythonSoftwareFoundation.Python.3.9_3.9.496.0_x64__qbz5n2kfra8p0\lib\concurrent\futures\process.py", line 202, in <listcomp>
    return [fn(*args) for args in chunk]
  File "C:\Users\*\AppData\Local\Packages\PythonSoftwareFoundation.Python.3.9_qbz5n2kfra8p0\LocalCache\local-packages\Python39\site-packages\mtg_ssm\scryfall\fetcher.py", line 73, in _deserialize_object
    return _OBJECT_SCHEMA.load(obj_json).data
  File "C:\Users\*\AppData\Local\Packages\PythonSoftwareFoundation.Python.3.9_qbz5n2kfra8p0\LocalCache\local-packages\Python39\site-packages\marshmallow_oneofschema\one_of_schema.py", line 117, in load
    result = self._load(data, partial=partial)
  File "C:\Users\*\AppData\Local\Packages\PythonSoftwareFoundation.Python.3.9_qbz5n2kfra8p0\LocalCache\local-packages\Python39\site-packages\marshmallow_oneofschema\one_of_schema.py", line 167, in _load
    return schema.load(data, many=False, partial=partial)
  File "C:\Users\*\AppData\Local\Packages\PythonSoftwareFoundation.Python.3.9_qbz5n2kfra8p0\LocalCache\local-packages\Python39\site-packages\marshmallow\schema.py", line 588, in load
    result, errors = self._do_load(data, many, partial=partial, postprocess=True)
  File "C:\Users\*\AppData\Local\Packages\PythonSoftwareFoundation.Python.3.9_qbz5n2kfra8p0\LocalCache\local-packages\Python39\site-packages\marshmallow\schema.py", line 711, in _do_load
    raise exc
marshmallow.exceptions.ValidationError: {'legalities': {'gladiator': ['Invalid key: Invalid enum value gladiator'], 'premodern': ['Invalid key: Invalid enum value premodern']}, '_schema': ["ScryCardSchema Unknown fields: ['cardmarket_id']"]}
"""

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "C:\Program Files\WindowsApps\PythonSoftwareFoundation.Python.3.9_3.9.496.0_x64__qbz5n2kfra8p0\lib\runpy.py", line 197, in _run_module_as_main
    return _run_code(code, main_globals, None,
  File "C:\Program Files\WindowsApps\PythonSoftwareFoundation.Python.3.9_3.9.496.0_x64__qbz5n2kfra8p0\lib\runpy.py", line 87, in _run_code
    exec(code, run_globals)
  File "C:\Users\*\AppData\Local\Packages\PythonSoftwareFoundation.Python.3.9_qbz5n2kfra8p0\LocalCache\local-packages\Python39\Scripts\mtg-ssm.exe\__main__.py", line 7, in <module>
  File "C:\Users\*\AppData\Local\Packages\PythonSoftwareFoundation.Python.3.9_qbz5n2kfra8p0\LocalCache\local-packages\Python39\site-packages\mtg_ssm\ssm.py", line 233, in main
    oracle = get_oracle(args.set_types, args.include_digital)
  File "C:\Users\*\AppData\Local\Packages\PythonSoftwareFoundation.Python.3.9_qbz5n2kfra8p0\LocalCache\local-packages\Python39\site-packages\mtg_ssm\ssm.py", line 144, in get_oracle
    scrydata = fetcher.scryfetch()
  File "C:\Users\*\AppData\Local\Packages\PythonSoftwareFoundation.Python.3.9_qbz5n2kfra8p0\LocalCache\local-packages\Python39\site-packages\mtg_ssm\scryfall\fetcher.py", line 140, in scryfetch
    cards_data = _deserialize_cards(cards_json)
  File "C:\Users\*\AppData\Local\Packages\PythonSoftwareFoundation.Python.3.9_qbz5n2kfra8p0\LocalCache\local-packages\Python39\site-packages\mtg_ssm\scryfall\fetcher.py", line 92, in _deserialize_cards
    cards_data = cast(List[ScryCard], list(cards_futures))
  File "C:\Program Files\WindowsApps\PythonSoftwareFoundation.Python.3.9_3.9.496.0_x64__qbz5n2kfra8p0\lib\concurrent\futures\process.py", line 559, in _chain_from_iterable_of_lists
    for element in iterable:
  File "C:\Program Files\WindowsApps\PythonSoftwareFoundation.Python.3.9_3.9.496.0_x64__qbz5n2kfra8p0\lib\concurrent\futures\_base.py", line 600, in result_iterator
    yield fs.pop().result()
  File "C:\Program Files\WindowsApps\PythonSoftwareFoundation.Python.3.9_3.9.496.0_x64__qbz5n2kfra8p0\lib\concurrent\futures\_base.py", line 440, in result
    return self.__get_result()
  File "C:\Program Files\WindowsApps\PythonSoftwareFoundation.Python.3.9_3.9.496.0_x64__qbz5n2kfra8p0\lib\concurrent\futures\_base.py", line 389, in __get_result
    raise self._exception
marshmallow.exceptions.ValidationError: {'legalities': {'gladiator': ['Invalid key: Invalid enum value gladiator'], 'premodern': ['Invalid key: Invalid enum value premodern']}, '_schema': ["ScryCardSchema Unknown fields: ['cardmarket_id']"]}