The client this element belongs to has been deleted.

[pascalzauberzeug]

The logs shows:

rosys_1         | 2025-09-01 16:44:03.419 [ERROR] rosys/event.py:85: could not emit listener=EventListener(callback=<bound method LeafletMap.update_robot_position of <field_friend.interface.components.leaflet_map.LeafletMap object at 0xffff5c114c80>>, filepath='/app/rosys/event.py', line=49)
rosys_1         | Traceback (most recent call last):
rosys_1         |   File "/app/rosys/event.py", line 77, in emit
rosys_1         |     result = listener.callback(*args, **kwargs)
rosys_1         |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
rosys_1         |   File "/app/field_friend/interface/components/leaflet_map.py", line 103, in update_robot_position
rosys_1         |     self.robot_marker.run_method(':setIcon', icon)
rosys_1         |   File "/home/zauberzeug/.local/lib/python3.12/site-packages/nicegui/elements/leaflet_layer.py", line 44, in run_method
rosys_1         |     return self.leaflet.run_method('run_layer_method', self.id, name, *args, timeout=timeout)
rosys_1         |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
rosys_1         |   File "/home/zauberzeug/.local/lib/python3.12/site-packages/nicegui/elements/leaflet.py", line 111, in run_method
rosys_1         |     return super().run_method(name, *args, timeout=timeout)
rosys_1         |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
rosys_1         |   File "/home/zauberzeug/.local/lib/python3.12/site-packages/nicegui/element.py", line 452, in run_method
rosys_1         |     return self.client.run_javascript(f'return runMethod({self.id}, "{name}", {json.dumps(args)})', timeout=timeout)
rosys_1         |            ^^^^^^^^^^^
rosys_1         |   File "/home/zauberzeug/.local/lib/python3.12/site-packages/nicegui/elements/leaflet.py", line 77, in __getattribute__
rosys_1         |     attribute = super().__getattribute__(name)
rosys_1         |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
rosys_1         |   File "/home/zauberzeug/.local/lib/python3.12/site-packages/nicegui/element.py", line 157, in client
rosys_1         |     raise RuntimeError('The client this element belongs to has been deleted.')
rosys_1         | RuntimeError: The client this element belongs to has been deleted.