After I tried to start Courtl the following error message appeared
couatl v4.8 (build 5251)
panic log started on Wed Jun 28 22:42:59 2023
problem raised by addon <unknown>
Traceback (most recent call last):
File ".\GSX\__init__.py", line 1280, in onSimStart
File ".\GSX\__init__.py", line 1208, in checkOnGroundState
File ".\common\criticalsection.py", line 23, in _synchronized
File ".\GSX\assistanceServices\__init__.py", line 4291, in aircraftEngaged
File ".\GSX\assistanceServices\__init__.py", line 4402, in materializeTrafficCones
File ".\GSX\assistanceServices\__init__.py", line 4371, in materializeFuelManHole
File ".\common\modelCustomization.py", line 1285, in getModelWithTitle
common.modelCustomization.ModelNotAvailable: No model of title FSDT_Fuel_Hydrant_Chevron
{'Airport': 'EDDM', 'User Pos': (48.35815277777743, 11.792472161679067, 452.826 m, 2.87061 m, 263.10094118524205, 0.005375099368393421, 0.001745329238474369, 0.0, 3.18211187210083, 1.0)}