OSError: DICOMTransit needs to check LocalDB permissions!

[sentry]

Sentry Issue: DICOMTRANSIT-29

OperationalError: attempt to write a readonly database
  File "LocalDB/query.py", line 141, in create_entry
    f'INSERT OR IGNORE INTO {table_name} ({key_field}) VALUES ("{key_field_value}")'

OSError: 
(7 additional frame(s) were not displayed)
...
  File "transitions/core.py", line 266, in execute
    machine.callback(func, event_data)
  File "transitions/core.py", line 1005, in callback
    func(*event_data.args, **event_data.kwargs)
  File "fsm.py", line 1019, in LocalDBCreateSubject
    LocalDB.API.set_CNBP(self.DICOM_package.MRN, self.DICOM_package.CNBPID)
  File "LocalDB/API.py", line 300, in set_CNBP
    database_path, CNBP_blueprint.table_name, CNBP_blueprint.keyfield, MRN
  File "LocalDB/query.py", line 145, in create_entry
    raise IOError()