In part 2 of the fundamentals, when grabbing the logs: `logs = geodn_modelling.grab_logs(model_run_id)` I get the error `UnboundLocalError: local variable 'log_output' referenced before assignment`  The workflow should be done: 
In part 2 of the fundamentals, when grabbing the logs:
logs = geodn_modelling.grab_logs(model_run_id)I get the error
UnboundLocalError: local variable 'log_output' referenced before assignmentThe workflow should be done:
