Did this bring any solution? I have the same issue while setting up the aircraft.
See Couatl panic log:
couatl v4.0 (build 4612)
panic log started on Sat Jan 22 12:49:57 2022
problem raised by addon <unknown>
Traceback (most recent call last):
File ".\common\modelCustomization.py", line 625, in setJetwayAirlineCode
File ".\common\modelCustomization.py", line 669, in getModelForCouatlType
File ".\common\modelCustomization.py", line 638, in getModelsForCouatlType
File ".\common\criticalsection.py", line 23, in _synchronized
File ".\common\modelCustomization.py", line 493, in _cache
File ".\common\modelCustomization.py", line 545, in _loadCacheFromPath
File ".\common\modelCustomization.py", line 603, in _loadLiveriesForModel
RuntimeError: this tasklet is taking too much time to execute
{}