Using a negative longitude in DemoEnv.py throws an error. about airtrafficsim HOT 5 OPEN

from datetime import datetime
from pathlib import Path
from airtrafficsim.core.environment import Environment
from airtrafficsim.core.aircraft import Aircraft
from airtrafficsim.utils.enums import Config, FlightPhase


class demo_2(Environment):

    def __init__(self):
        # Initialize environment super class
        super().__init__(file_name=Path(__file__).name.removesuffix('.py'),  # File name (do not change)
                         start_time=datetime.fromisoformat(
                             '2022-03-22T00:00:00+00:00'),
                         end_time=1000,
                         weather_mode="",
                         performance_mode="BADA"
                         )

        # Add aircraft
        self.aircraft_head = Aircraft(self.traffic, call_sign="GHOST", aircraft_type="C25C", flight_phase=FlightPhase.CRUISE, configuration=Config.CLEAN, lat=43.223267, long=-71.631273, alt=5000.0, heading=175.0, cas=250.0, fuel_weight=10000.0, payload_weight=12000.0)

    def should_end(self):
        return False

    query_results = map_index_queries(
                    ^^^^^^^^^^^^^^^^^^
  File "/opt/homebrew/Caskroom/miniforge/base/envs/airtrafficsim/lib/python3.11/site-packages/xarray/core/indexing.py", line 190, in map_index_queries
    results.append(index.sel(labels, **options))
                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/opt/homebrew/Caskroom/miniforge/base/envs/airtrafficsim/lib/python3.11/site-packages/xarray/core/indexes.py", line 498, in sel
    raise KeyError(f"not all values found in index {coord_name!r}")
KeyError: "not all values found in index 'longitude'"

"Your_root_address_for_anaconda"/anaconda3/envs/airtrafficsim/lib/python3.11/site-packages/airtrafficsim/data/environment/