API Request: Error code 1422 | Can not process metadata for request: DataGrid_StandardAsync.reque...

Yes. Below is the major piece of the error message:

~\AppData\Local\Continuum\miniconda3\lib\site-packages\eikon\data_grid.py in get_data(instruments, fields, parameters, field_name, raw_output, debug)
    187         payload = {'requests': [payload]}
    188 --> 189     result = eikon.json_requests.send_json_request(_endpoint, payload, debug=debug)
    190     191     if result.get('responses'):

~\AppData\Local\Continuum\miniconda3\lib\site-packages\eikon\json_requests.py in send_json_request(entity, payload, debug)
    125                         ticket = _check_ticket_async(result)
    126 --> 127                 _check_server_error(result)
    128                 return result
    129             else:

~\AppData\Local\Continuum\miniconda3\lib\site-packages\eikon\json_requests.py in _check_server_error(server_response)
    201             status, reason_phrase, version, content, headers = error_message.split(',')[:5]
    202         logger.error(error_message)
--> 203         raise EikonError(int(server_response['ErrorCode']), error_message)
    204     205     # check DataGrid response (server response is JSON and it can contain error + transactionId keys)